Metra

//ˈmiːtrə// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The uterus.
  2. 2
    A pocket instrument combining a thermometer, level, plummet, and lens. historical

Etymology

Etymology 1

From Ancient Greek μήτρα (mḗtra, “womb”).

Etymology 2

From Ancient Greek μέτρα (métra), plural of μέτρον (métron, “measure”).

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