[1] : The Collaborative International Dictionary of English v.0.48

acicular \acic"ular\, a.
   needle-shaped; slender like a needle or bristle, as some
   leaves or crystals; also, having sharp points like needles.
   1913 webster acic"ularly, adv..
   1913 webster aciculate
see also:
acic"ularly 

[2] : WordNet (r) 2.0

acicular
     adj : narrow and long and pointed; as pine leaves syn: acerate,
            acerose, needle-shaped
see also:
acerate acerose needle-shaped 

Acicular >> A Words
Acicular, definition of term: Acicular
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