CALYPTRA


Meaning of CALYPTRA in English

[ca.lyp.tra] n [N L, fr. Gk kalyptra veil, fr. kalyptein to cover--more at hell] (ca. 1753): a hoodlike structure in a plant; esp: haploid tissue forming a membranous hood over the capsule in a moss

Merriam-Webster English vocab.      Английский словарь Merriam Webster.