D defs.my
Entry 1 sense Webster, 1913

Protonema

· Pro·to·ne·ma · IPA
01 n. The primary growth from the spore of a moss, usually consisting of branching confervoid filaments, on any part of which stem and leaf buds …
pl. Protonemata ((#))
  1. 1.
    The primary growth from the spore of a moss, usually consisting of branching confervoid filaments, on any part of which stem and leaf buds may be developed.(Bot.)