The Collaborative International Dictionary
Aciculated
Aciculate \A*cic"u*late\, Aciculated \A*cic"u*la"ted\a. (Nat. Hist.)
Furnished with acicul[ae].
Acicular.
Marked with fine irregular streaks as if scratched by a needle.
--Lindley.
Wiktionary
aciculated
a. (alternative form of aciculate English)