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 called the 'apex' or 'margin'.

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

Dec 21, 2024 · tergum (plural terga) The upper or dorsal surface of an articulated animal such as an arthropod.

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 generally, especially in the case of the abdomen, perforated on each side, by …

Jan 25, 2017 · A cuticular plate covering the dorsal surface of a body segment of an arthropod → Compare.... Click for English pronunciations, examples sentences, video.

A tergum 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 apex or margin. A given tergum may be divided into hardened plates or sclerites commonly referred to as tergites.

Paired, one tergum located on each side of aperture. In unstalked barnacle, variously associated with scutum to form operculum. Features or regions of tergum include angles (basicarinal, basiscutal), apex, articular ridge, margins (basal, carinal, occludent, scutal), spur, and spur furrow.

tergum the plate of thickened, often chitinous material on the dorsal side of an insect segment, forming part of the EXOSKELETON . Collins Dictionary of Biology, 3rd ed. © W. G. Hale, V. A. Saunders, J. P. Margham 2005

Jan 7, 2025 · Tergum is an anti-parasite medication used to treat parasitic diseases. Tergum is used to prevent and treat heartworm and acariasis, among other indications.

tergum (Latin) Noun tergum (genitive tergī) (neut.) back, rear; surface Derived words & phrases. terga vertere