Definition of homologous

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Homologous (a.) Having the same relative proportion or value, as the two antecedents or the two consequents of a proportion..

Lern More About Homologous

Homologous :: Homologous (a.) Being of the same typical structure; having like relations to a fundamental type to structure; as, those bones in the hand of man and the fore foot of a horse are homologous that correspond in their structural relations, that is, in their relations to the type structure of the fore limb in vertebrates..
Heterologous :: Heterologous (a.) Characterized by heterology; consisting of different elements, or of like elements in different proportions; different; -- opposed to homologous; as, heterologous organs..
Allylene :: Allylene (n.) A gaseous hydrocarbon, C3H4, homologous with acetylene; propine..
Undecylenic :: Undecylenic (a.) Pertaining to, or designating, an acid C11H20O2, homologous with acrylic acid, and obtained as a white crystalline substance by the distillation of castor oil..
Phyllome :: Phyllome (n.) A foliar part of a plant; any organ homologous with a leaf, or produced by metamorphosis of a leaf..
Homologous :: Homologous (a.) Having the same relative proportion or value, as the two antecedents or the two consequents of a proportion..
Homoplasty :: Homoplasty (n.) The formation of homologous tissues.
Stethograph :: Stethal (n.) One of the higher alcohols of the methane series, homologous with ethal, and found in small quantities as an ethereal salt of stearic acid in spermaceti..
Chelicera :: Chelicera (n.) One of the anterior pair of mouth organs, terminated by a pincherlike claw, in scorpions and allied Arachnida. They are homologous with the falcers of spiders, and probably with the mandibles of insects..
Clitoris :: Clitoris (n.) A small organ at the upper part of the vulva, homologous to the penis in the male..
Homology :: Homology (n.) The quality of being homologous; correspondence; relation; as, the homologyof similar polygons..
Homologous :: Homologous (a.) Having the same relative position, proportion, value, or structure..
Phyllous :: Phyllous (a.) Homologous with a leaf; as, the sepals, petals, stamens, and pistils are phyllous organs..
Cetyl :: Cetyl (n.) A radical, C16H33, not yet isolated, but supposed to exist in a series of compounds homologous with the ethyl compounds, and derived from spermaceti..
Tropilidene :: Tropilidene (n.) A liquid hydrocarbon obtained by the dry distillation of tropine with quicklime. It is regarded as being homologous with dipropargyl.
Cresol :: Cresol (n.) Any one of three metameric substances, CH3.C6H4.OH, homologous with and resembling phenol. They are obtained from coal tar and wood tar, and are colorless, oily liquids or solids. [Called also cresylic acid.].
Teraconic :: Teraconic (a.) Pertaining to, or designating, an acid obtained by the distillation of terebic acid, and homologous with citraconic acid..
Toluene :: Toluene (n.) A hydrocarbon, C6H5.CH3, of the aromatic series, homologous with benzene, and obtained as a light mobile colorless liquid, by distilling tolu balsam, coal tar, etc.; -- called also methyl benzene, phenyl methane, etc..
Tetrolic :: Tetrolic (a.) Of, pertaining to, or designating, an acid, C3H3.CO2H, of the acetylene series, homologous with propiolic acid, obtained as a white crystalline substance..
Heterology :: Heterology (n.) The connection or relation of bodies which have partial identity of composition, but different characteristics and properties; the relation existing between derivatives of the same substance, or of the analogous members of different series; as, ethane, ethyl alcohol, acetic aldehyde, and acetic acid are in heterology with each other, though each in at the same time a member of a distinct homologous series. Cf. Homology..
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