subcostal Meaning, Definition & Usage

Sub*cos"tal adjective

Definitions

1. (Anat. & Zoöl.) Situated below the costas, or ribs; as, the subcostal muscles. ✍ The subcostal muscles are distinct from, and within, the intercostal.

Sub*cos"tal noun

Definitions

1. (Anat.) A subcostal muscle.
2. (Zoöl.) One of the principal nervures of the wings of an insect. It is situated next beneath or behind the costal. See Nervure.