Definition of ra-

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Ra- () A prefix, from the Latin re and ad combined, coming to us through the French and Italian. See Re-, and Ad-..

Lern More About Ra-

Supra-ethmoid :: Supra-esophageal (a.) Situated above, or on the dorsal side of, the esophagus; as, the supra-esophageal ganglion of Crustacea..
Extra-ocular :: Extra-ocular (a.) Inserted exterior to the eyes; -- said of the antennae of certain insects.
Extra-official :: Extra-official (a.) Not prescribed by official duty.
Ortho- :: Ortho- () Connection with, or affinity to, one variety of isomerism, characteristic of the benzene compounds; -- contrasted with meta- or para-; as, the ortho position; hence, designating any substance showing such isomerism; as, an ortho compound..
Supralapsarian :: Supra-ilium (n.) The cartilaginous cap at the sacral end of the ilium of some animals.
Supra-angular :: Supra-acromial (a.) Situated above the acromial process of the scapula.
Ultra- :: Ultra- (a.) A prefix from the Latin ultra beyond (see Ulterior), having in composition the signification beyond, on the other side, chiefly when joined with words expressing relations of place; as, ultramarine, ultramontane, ultramundane, ultratropical, etc. In other relations it has the sense of excessively, exceedingly, beyond what is common, natural, right, or proper; as, ultraconservative; ultrademocratic, ultradespotic, ultraliberal, ultraradical, etc..
Ra- :: Ra- () A prefix, from the Latin re and ad combined, coming to us through the French and Italian. See Re-, and Ad-..
Tetra- :: Tetra- () A combining form (also used adjectively) denoting four proportional or combining parts of the substance or ingredient denoted by the term to which it is prefixed, as in tetra-chloride, tetroxide..
Para- :: Para- () A prefix denoting: (a) Likeness, similarity, or connection, or that the substance resembles, but is distinct from, that to the name of which it is prefixed; as paraldehyde, paraconine, etc.; also, an isomeric modification. (b) Specifically: (Organ. Chem.) That two groups or radicals substituted in the benzene nucleus are opposite, or in the respective positions 1 and 4; 2 and 5; or 3 and 6, as paraxylene; paroxybenzoic acid. Cf. Ortho-, and Meta-. Also used adjectively..
Jura-trias :: "Jura-trias (n.) A term applied to many American Mesozoic strata, in which the characteristics of the Jurassic and Triassic periods appear to be blended..
Tetra- :: Tetra- () A combining form or prefix signifying four, as in tetrabasic, tetrapetalous..
Supra-esophageal :: Supra-esophagal (a.) Alt. of Supra-esophagea.
Met- :: Met- () That two replacing radicals, in the benzene nucleus, occupy the relative positions of 1 and 3, 2 and 4, 3 and 5, 4 and 6, 5 and 1, or 6 and 2; as, metacresol, etc. See Ortho-, and Para-..
Hydra-tainted :: Hydra-tainted (a.) Dipped in the gall of the fabulous hydra; poisonous; deadly.
Seppuku :: Seppuku (n.) Same as Hara-kiri.
Harikari :: Harikari (n.) See Hara-kiri.
Extra-uterine :: Extra-uterine (a.) Outside of the uterus, or womb..
Supraorbital :: Supra-oesophagal (a.) See Supra-esophagal.
Exfetation :: Exfetation (n) Imperfect fetation in some organ exterior to the uterus; extra-uterine fetation.
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