Meanings
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1
noun
any of several relatively straight muscles, usually named more fully for their location, such as the rectus abdominis or rectus femoris
The surgeon separated the rectus from the surrounding tissue without cutting the muscle.
Thesaurus
Synonyms
1
noun
· any of several relatively...
straight muscle
Word family
Etymology
Borrowed from Latin rectus ("straight, upright"), short for musculus rectus ("straight muscle"). Anatomical names use rectus for muscles whose fibers or course are comparatively straight.