Definition of insect

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Insect (n.) Any air-breathing arthropod, as a spider or scorpion..

Lern More About Insect

Gall :: Gall (n.) An excrescence of any form produced on any part of a plant by insects or their larvae. They are most commonly caused by small Hymenoptera and Diptera which puncture the bark and lay their eggs in the wounds. The larvae live within the galls. Some galls are due to aphids, mites, etc. See Gallnut..
Teneral :: Teneral (a.) Of, pertaining to, or designating, a condition assumed by the imago of certain Neuroptera, after exclusion from the pupa. In this state the insect is soft, and has not fully attained its mature coloring..
Chitin :: Chitin (n.) A white amorphous horny substance forming the harder part of the outer integument of insects, crustacea, and various other invertebrates; entomolin..
Pleuron :: Pleuron (n.) One of the lateral pieces of a somite of an insect.
Trunk :: Trunk (n.) The proboscis of an insect.
Coxa :: Coxa (n.) The first joint of the leg of an insect or crustacean.
Multisect :: Multisect (a.) Divided into many similar segments; -- said of an insect or myriapod.
Ligula :: Ligula (n.) The central process, or front edge, of the labium of insects. It sometimes serves as a tongue or proboscis, as in bees..
Tingis :: Tingis (n.) A genus of small hemipterous insects which injure trees by sucking the sap from the leaves. See Illustration in Appendix.
Ulonata :: Ulonata (n. pl.) A division of insects nearly equivalent to the true Orthoptera.
Hemiptera :: Hemiptera (n. pl.) An order of hexapod insects having a jointed proboscis, including four sharp stylets (mandibles and maxillae), for piercing. In many of the species (Heteroptera) the front wings are partially coriaceous, and different from the others..
Fly :: Fly (v. i.) Any dipterous insect; as, the house fly; flesh fly; black fly. See Diptera, and Illust. in Append..
Stylus :: Stylops (n.) A genus of minute insects parasitic, in their larval state, on bees and wasps. It is the typical genus of the group Strepsiptera, formerly considered a distinct order, but now generally referred to the Coleoptera. See Strepsiptera..
Lindiform :: Lindiform (a.) Resembling the genus Lindia; -- said of certain apodous insect larvae.
Fallow :: Fallow (n.) To plow, harrow, and break up, as land, without seeding, for the purpose of destroying weeds and insects, and rendering it mellow; as, it is profitable to fallow cold, strong, clayey land..
Thysanoptera :: Thysanoptera (n. pl.) A division of insects, considered by some writers a distinct order, but regarded by others as belonging to the Hemiptera. They are all of small size, and have narrow, broadly fringed wings with rudimentary nervures. Most of the species feed upon the juices of plants, and some, as those which attack grain, are very injurious to crops. Called also Physopoda. See Thrips..
Subuliform :: Subulicornes (n. pl.) A division of insects having slender or subulate antennae. The dragon flies and May flies are examples.
Vespiary :: Vespiary (n.) A nest, or habitation, of insects of the wasp kind..
Vitelligenous :: Vitelligenous (a.) Producing yolk, or vitelline substance; -- applied to certain cells (also called nutritive, or yolk, cells) formed in the ovaries of many insects, and supposed to supply nutriment to the developing ova..
Heteromorphic :: Heteromorphic (a.) Deviating from the normal, perfect, or mature form; having different forms at different stages of existence, or in different individuals of the same species; -- applied especially to insects in which there is a wide difference of form between the larva and the adult, and to plants having more than one form of flower..
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