Chalaza
//kəˈleɪzə// noun
noun ·Uncommon ·Advanced level
Definitions
Noun
- 1 The location where the nucellus attaches to the integuments, opposite the micropyle.
- 2 one of two spiral bands of tissue connecting the egg yolk to the enclosing membrane at either end of the shell wordnet
- 3 One of the two spiral bands which attach the yolk of an egg to the eggshell, suspending it in the white.
- 4 basal part of a plant ovule opposite the micropyle; where integument and nucellus are joined wordnet
Antonyms
All antonymsEtymology
From Ancient Greek χάλαζα (khálaza, “hailstone, lump”).
Related phrases
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.