Calyx (noun) Definition, Meaning & Examples

noun, plural ca·lyx·es, cal·y·ces [kal-uh-seez, key-luh-]. /ˈkæl əˌsiz, ˈkeɪ lə-/.
  1. the outermost group of floral parts; the sepals.
  2. a cuplike part.
noun plural calyxes or calyces (ˈkælɪˌsiːz, ˈkeɪlɪ-)
  1. the sepals of a flower collectively, forming the outer floral envelope that protects the developing flower bud
  2. any cup-shaped cavity or structure, esp any of the divisions of the human kidney (renal calyx) that form the renal pelvis
    Calyx (noun) Definition, Meaning & Examples

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