Word.ws English Dictionary

Plural of calyx

irregular plural

The plural of calyx is calyces or calyxes.

Forms of calyx

Singularcalyx /ˈkæ.lɪks/
Pluralcalyces /ˈkæ.lɪ.siːs/
calyxes
Countablecountable

Meaning of calyx

  1. noun The outermost whorl of flower parts, comprising the sepals, which covers and protects the petals as they develop.
  2. noun A chamber in the mammalian kidney through which urine passes.
  3. noun The crown containing the viscera of crinoids and similar echinoderms, entoprocts, and the polyps of some cnidarians.

Full definition of calyx

Other irregular plurals

Questions about the plural of calyx

What is the plural of calyx?
The plural of calyx is calyces or calyxes.
Which is correct, calyces or calyxes?
Both are used. calyces is the more common of the two in English writing.
Is calyx countable?
Calyx is a countable noun.

Source and license

Adapted from Wiktionary: calyx (page history and authors) and the entries of its forms. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal and added the examples. Wiktionary data of 2026-09-02.

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