Calyptrae

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    plural of calyptra form-of, plural

    "On fertilization, the archegonia form obyriform calyptrae that are distinctly narrowed at base to form a stalk or peduncle; this does not occur in other Hepaticae."

Example

More examples

"On fertilization, the archegonia form obyriform calyptrae that are distinctly narrowed at base to form a stalk or peduncle; this does not occur in other Hepaticae."

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