Grao

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A traditional short Portuguese unit of length, equivalent to about 4.6 mm. historical
  2. 2
    A traditional short Portuguese unit of mass, equivalent to about 50 mg. historical

Synonyms

All synonyms
grainportuguese grain

Etymology

From Portuguese grão (“grain”), from Old Galician-Portuguese grão, from Latin grānum. Doublet of corn, grain, gram, and granum.

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