毛丛; 絮状云; 絮状云
Floccus \Floc"cus\, n.; pl. {Flocci}. [L., a flock of wool.]
1. (Zo["o]l.)
(a) The tuft of hair terminating the tail of mammals.
(b) A tuft of feathers on the head of young birds.
2. (Bot.) A woolly filament sometimes occuring with the
sporules of certain fungi.