Chalaza

//kəˈleɪzə// noun

noun ·Uncommon ·Advanced level

Definitions

Noun
  1. 1
    The location where the nucellus attaches to the integuments, opposite the micropyle.
  2. 2
    one of two spiral bands of tissue connecting the egg yolk to the enclosing membrane at either end of the shell wordnet
  3. 3
    One of the two spiral bands which attach the yolk of an egg to the eggshell, suspending it in the white.
  4. 4
    basal part of a plant ovule opposite the micropyle; where integument and nucellus are joined wordnet

Etymology

From Ancient Greek χάλαζα (khálaza, “hailstone, lump”).

Related phrases

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