The Collaborative International Dictionary
Betrimming
Betrim \Be*trim"\, v. t. [imp. & p. p. Betrimmed; p. pr. & vb.
n. Betrimming.]
To set in order; to adorn; to deck, to embellish; to trim.
--Shak.
Wiktionary
betrimming
vb. (present participle of betrim English)