'Puberulent' definitions:

Definition of 'puberulent'

(from WordNet)
adjective
Covered with fine soft hairs or down; "downy milkweed seeds" [syn: downy, pubescent, puberulent, sericeous]

Definition of 'Puberulent'

From: GCIDE
  • Puberulent \Pu*ber"u*lent\, a. [See Pubis.] (Bot.) Very minutely downy. [1913 Webster]