Arachnidial :: Arachnidial (a.) Of or pertaining to the Arachnida.
Arachnidial :: Arachnidial (a.) Pertaining to the arachnidium.
Arachnidium :: Arachnidium (n.) The glandular organ in which the material for the web of spiders is secreted.
Cinchonidine :: Cinchonidine (n.) One of the quinine group of alkaloids, found especially in red cinchona bark. It is a white crystalline substance, C19H22N2O, with a bitter taste and qualities similar to, but weaker than, quinine; -- sometimes called also cinchonidia..
Conidium :: Conidium (n.) A peculiar kind of reproductive cell found in certain fungi, and often containing zoospores..
Gonidial :: Gonidial (a.) Pertaining to, or containing, gonidia..
Gonidial :: Gonidial (a.) Of or pertaining to the angles of the mouth; as, a gonidial groove of an actinian..
Gonidium :: Gonidium (n.) A special groove or furrow at one or both angles of the mouth of many Anthozoa.
Gonidium :: Gonidium (n.) A component cell of the yellowish green layer in certain lichens.
Guanidine :: Guanidine (n.) A strongly alkaline base, CN3H5, formed by the oxidation of guanin, and also obtained combined with methyl in the decomposition of creatin. Boiled with dilute sulphuric acid, it yields urea and ammonia..
Ionidium :: Ionidium (n.) A genus of violaceous plants, chiefly found in tropical America, some species of which are used as substitutes for ipecacuanha..
Meconidine :: Meconidine (n.) An alkaloid found in opium, and extracted as a yellow amorphous substance which is easily decomposed..
Meconidium :: Meconidium (n.) A kind of gonophore produced by hydroids of the genus Gonothyraea. It has tentacles, and otherwise resembles a free medusa, but remains attached by a pedicel..
Pycnidium :: Pycnidium (n.) In certain fungi, a flask-shaped cavity from the surface of the inner walls of which spores are produced..
Quinidine :: Quinidine (n.) An alkaloid isomeric with, and resembling, quinine, found in certain species of cinchona, from which it is extracted as a bitter white crystalline substance; conchinine. It is used somewhat as a febrifuge..