Retentor

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A muscle which holds a body part in place, notably in extended or retracted position

Etymology

Borrowed from Latin retentor, from retentare, from retinere (“retain, hold back”), from re- + tenere.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.