| 释义 |
bo·tryd·i·um
\-idēəm\ noun
Usage: capitalized
Etymology: New Latin, from Greek botrydion small cluster, diminutive of botrys bunch of grapes
: a genus (the type of the family Botrydiaceae of the order Heterosiphonales) of coenocytic yellow-green algae that occur on moist earth as round or pear-shaped vesicles — see protosiphon |