| 释义 |
pro·to·siphon
\“+\ noun
Usage: capitalized
Etymology: New Latin, from prot- + Greek siphōn siphon, tube, pipe
: a genus (the type of the family Protosiphonaceae) of unicellular multinucleate freshwater green algae consisting of a single form (P. botryoides) that is broadly tubular or more or less balloon-shaped and grows often confusingly mingled with Botrydium attached to mud by a single rarely branching rhizoid
• pro·to·siphonaceous \“+\ adjective |