Definition of fern

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Fern (n.) An order of cryptogamous plants, the Filices, which have their fructification on the back of the fronds or leaves. They are usually found in humid soil, sometimes grow epiphytically on trees, and in tropical climates often attain a gigantic size..

Lern More About Fern

Hardfern :: Hardfern (n.) A species of fern (Lomaria borealis), growing in Europe and Northwestern America..
Polypodium :: Polypodium (n.) A genus of plants of the order Filices or ferns. The fructifications are in uncovered roundish points, called sori, scattered over the inferior surface of the frond or leaf. There are numerous species..
Sporangia :: Sporangiophore (n.) The axis or receptacle in certain ferns (as Trichomanes), which bears the sporangia..
Pteridophyta :: Pteridophyta (n. pl.) A class of flowerless plants, embracing ferns, horsetails, club mosses, quillworts, and other like plants. See the Note under Cryptogamia..
Niccolite :: Niccolite (n.) A mineral of a copper-red color and metallic luster; an arsenide of nickel; -- called also coppernickel, kupfernickel..
Chaffern :: Chaffern (v. t.) A vessel for heating water.
Filical :: Filical (a.) Belonging to the Filices, r ferns..
Stoma :: Stoma (n.) The line of dehiscence of the sporangium of a fern. It is usually marked by two transversely elongated cells. See Illust. of Sporangium.
Acrogen :: Acrogen (n.) A plant of the highest class of cryptogams, including the ferns, etc. See Cryptogamia..
Wardian :: Wardian (a.) Designating, or pertaining to, a kind of glass inclosure for keeping ferns, mosses, etc., or for transporting growing plants from a distance; as, a Wardian case of plants; -- so named from the inventor, Nathaniel B. Ward, an Englishman..
Psarolite :: Psarolite (n.) A silicified stem of tree fern, found in abundance in the Triassic sandstone..
Sorus :: Sorus (n.) One of the fruit dots, or small clusters of sporangia, on the back of the fronds of ferns..
Frond :: Frond (n.) The organ formed by the combination or union into one body of stem and leaf, and often bearing the fructification; as, the frond of a fern or of a lichen or seaweed; also, the peculiar leaf of a palm tree..
Hare''s-foot Fern :: Hare's-foot fern () A species of fern (Davallia Canariensis) with a soft, gray, hairy rootstock; -- whence the name..
Brake :: Brake (n.) A fern of the genus Pteris, esp. the P. aquilina, common in almost all countries. It has solitary stems dividing into three principal branches. Less properly: Any fern..
Barometz :: Barometz (n.) The woolly-skinned rhizoma or rootstock of a fern (Dicksonia barometz), which, when specially prepared and inverted, somewhat resembles a lamb; -- called also Scythian lamb..
Fernery :: Fernery (n.) A place for rearing ferns.
Oophore :: Oophore (n.) An alternately produced form of certain cryptogamous plants, as ferns, mosses, and the like, which bears antheridia and archegonia, and so has sexual fructification, as contrasted with the sporophore, which is nonsexual, but produces spores in countless number. In ferns the oophore is a minute prothallus; in mosses it is the leafy plant..
Pulu :: Pulu (n.) A vegetable substance consisting of soft, elastic, yellowish brown chaff, gathered in the Hawaiian Islands from the young fronds of free ferns of the genus Cibotium, chiefly C. Menziesii; -- used for stuffing mattresses, cushions, etc., and as an absorbent..
Hellkite :: Hellkite (n.) A kite of infernal breed.
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