Stroma

//ˈstɹəʊ̯.mə// name, noun

name, noun ·Uncommon ·Advanced level

Definitions

Noun
  1. 1
    The tissue structure of an organ, etc., that serves to support it.
  2. 2
    the supporting tissue of an organ (as opposed to parenchyma) wordnet
  3. 3
    the dense colorless framework of a chloroplast wordnet
  4. 4
    a mass of fungal tissue that has spore-bearing structures embedded in it or on it wordnet
Proper Noun
  1. 1
    An island off the north coast of Scotland, uninhabited since the 1960s.

Etymology

Etymology 1

From Latin strōma (“mattress, bed covering”), from Ancient Greek στρῶμα (strôma, “bed”), from στόρνυμι (stórnumi, “to stretch out”).

Etymology 2

From Old Norse.

Related phrases

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