Palmo

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A traditional Spanish unit of length, equivalent to about 20.8 cm. historical
  2. 2
    A traditional Portuguese unit of length, usually equivalent to about 22 cm. historical

Etymology

Borrowed from Spanish palmo (“handspan”) and Portuguese palmo (“handspan”), both from Latin palmus. Doublet of palm, palma, and pam.

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