Definition of pyxidium in English:

pyxidium

Line breaks: pyx|id¦ium
Pronunciation: /pɪkˈsɪdɪəm
 
/

noun (plural pyxidia /-dɪə/)

Botany
A seed capsule that splits open so that the top comes off like the lid of a box.

Origin

mid 19th century: modern Latin, from Greek puxidion, diminutive of puxis 'box'.

Definition of pyxidium in:

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Word of the day apposite
Pronunciation: ˈapəzɪt
adjective
apt in the circumstances or relation to something