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Definition of poisonous
Thanks for using this online dictionary, we have been helping millions of people improve their use of the english language with its free online services. English definition of poisonous is as below...
Poisonous
(a.)
Having
the
qualities
or
effects
of
poison;
venomous;
baneful;
corrupting;
noxious.
Lern More About Poisonous
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Water Dropwort
::
Water
dropwort
() A
European
poisonous
umbelliferous
plant
(Enanthe
fistulosa)
with large
hollow
stems and
finely
divided
leaves.
Virus
::
Virus (v. i.)
Contagious
or
poisonous
matter,
as of
specific
ulcers,
the bite of
snakes,
etc.; --
applied
to
organic
poisons..
Mydatoxin
::
Mydatoxin
(n.) A
poisonous
amido acid,
C6H13NO2,
separated
by
Brieger
from
decaying
horseflesh.
In
physiological
action,
it is
similar
to
curare..
Strychnos
::
Strychnine
(n.) A very
poisonous
alkaloid
resembling
brucine,
obtained
from
various
species
of
plants,
especially
from
species
of
Loganiaceae,
as from the seeds of the St.
Ignatius
bean
(Strychnos
Ignatia)
and from nux
vomica.
It is
obtained
as a white
crystalline
substance,
having
a very
bitter
acrid
taste,
and is
employed
in
medicine
(chiefly
in the form of the
sulphate)
as a
powerful
neurotic
stimulant.
Called
also
strychnia,
and
formerly
strychnina..
Hellebore
::
Hellebore
(n.) A genus of
perennial
herbs
(Helleborus)
of the
Crowfoot
family,
mostly
having
powerfully
cathartic
and even
poisonous
qualities.
H. niger is the
European
black
hellebore,
or
Christmas
rose,
blossoming
in
winter
or
earliest
spring.
H.
officinalis
was the
officinal
hellebore
of the
ancients..
Virulent
::
Virulent
(a.)
Extremely
poisonous
or
venomous;
very
active
in doing
injury.
Jamestown Weed
::
"Jamestown
weed () The
poisonous
thorn apple or
stramonium
(Datura
stramonium),
a rank weed early
noticed
at
Jamestown,
Virginia.
See
Datura..
Flybane
::
Flybane
(n.) A kind of
catchfly
of the genus
Silene;
also, a
poisonous
mushroom
(Agaricus
muscarius);
fly
agaric..
Neurine
::
Neurine
(n.) A
poisonous
organic
base (a
ptomaine)
formed
in the
decomposition
of
protagon
with
boiling
baryta
water,
and in the
putrefraction
of
proteid
matter.
It was for a long time
considered
identical
with
choline,
a
crystalline
body
originally
obtained
from bile.
Chemically,
however,
choline
is
oxyethyl-trimethyl-ammonium
hydroxide,
while
neurine
is
vinyl-trimethyl-ammonium
hydroxide..
Tetanin
::
Tetanin
(n.) A
poisonous
base
(ptomaine)
formed
in meat broth
through
the
agency
of a
peculiar
microbe
from the wound of a
person
who has died of
tetanus;
-- so
called
because
it
produces
tetanus
as one of its
prominent
effects.
Saponin
::
Saponin
(n.) A
poisonous
glucoside
found in many
plants,
as in the root of
soapwort
(Saponaria),
in the bark of soap bark
(Quillaia),
etc. It is
extracted
as a white
amorphous
powder,
which
occasions
a soapy
lather
in
solution,
and
produces
a local
anaesthesia.
Formerly
called
also
struthiin,
quillaiin,
senegin,
polygalic
acid, etc. By
extension,
any one of a group of
related
bodies
of which
saponin
proper
is the
type..
Delphinine
::
Delphinine
(n.) A
poisonous
alkaloid
extracted
from the
stavesacre
(Delphinium
staphisagria),
as a
colorless
amorphous
powder..
Sulphocyanide
::
Sulphocyanic
(a.) Of,
pertaining
to,
derived
from, or
designating,
a
sulphacid,
HSCN,
analogous
to
cyanic
acid, and
obtained
as a
colorless
deliquescent
crystalline
substance,
having
a
bitter
saline
taste,
and not
poisonous..
Amanitine
::
Amanitine
(n.) The
poisonous
principle
of some
fungi.
Lobeline
::
Lobeline
(n.) A
poisonous
narcotic
alkaloid
extracted
from the
leaves
of
Indian
tobacco
(Lobelia
inflata)
as a
yellow
oil,
having
a
tobaccolike
taste and
odor..
Moccasin
::
Moccasin
(n.) A
poisonous
snake of the
Southern
United
States.
The water
moccasin
(Ancistrodon
piscivorus)
is
usually
found in or near
water.
Above,
it is olive
brown,
barred
with
black;
beneath,
it is
brownish
yellow,
mottled
with
darker.
The
upland
moccasin
is
Ancistrodon
atrofuscus.
They
resemble
rattlesnakes,
but are
without
rattles..
Crotalus
::
Crotalus
(n.) A genus of
poisonous
serpents,
including
the
rattlesnakes..
Tarantella
::
Tarantella
(n.) A rapid and
delirious
sort of
Neapolitan
dance in 6-8 time, which moves in
whirling
triplets;
-- so
called
from a
popular
notion
of its being a
remedy
against
the
poisonous
bite of the
tarantula.
Some
derive
its name from
Taranto
in
Apulia..
Toxicomania
::
Toxicomania
(n.) An
insane
desire
for
intoxicating
or
poisonous
drugs,
as
alcohol
or
opium..
Aconitine
::
Aconitine
(n.) An
intensely
poisonous
alkaloid,
extracted
from
aconite..
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