A tergum (Latin for "the back"; pl.: terga, associated adjective tergal) is the dorsal ('upper') portion of an arthropod segment other than the head. The anterior edge is called the 'base' and posterior edge is …

The meaning of TERGUM is the dorsal part or plate of a segment of an arthropod.

Tergum is defined as the dorsal part of an insect's thorax, which may be subdivided into smaller plates and varies in size between the prothoracic, mesothoracic, and metathoracic segments.

Dec 26, 2025 · Noun tergum (plural terga) (entomology) The upper or dorsal surface of an articulated animal such as an arthropod. (botany) The back or dorsum.

Features or regions of tergum include angles (basicarinal, basiscutal), apex, articular ridge, margins (basal, carinal, occludent, scutal), spur, and spur furrow. (fixed, movable).

A tergum (plural: terga; from Latin tergum, meaning "the back") is the dorsal portion of a body segment in arthropods, other than the head, forming the upper part of the exoskeleton that covers and …

Jan 8, 2010 · tergum noun, plural terga - The superior, upper or dorsal portion of a segment (especially of the abdomen), separated from the venter by sutural lines, and divided into segments which are …

tergum: i (poet. and in post-Aug. prose also tergus, ŏris), n. I masc.: familiarem tergum, Plaut. As. 2, 2, 53; cf. Non. 227, 23) [cf. Gr. τράχηλος,> neck; perh. root τρέχω,> to run, the back of men or beasts …

Tergum — A tergum (plural terga, associated adjective tergal) is the dorsal portion of an arthropod segment other than the head. The anterior edge is called the base and posterior edge is called the …

A tergum (Latin for "the back"; pl.: terga, associated adjective tergal) is the dorsal ('upper') portion of an arthropod segment other than the head. The anterior edge is called the 'base' and posterior edge is …