English

Adjective

acanthous ‎(comparative more acanthous, superlative most acanthous)

1. Spinous.

References

1. ↑ Philip Babcock Gove (editor), Webster's Third International Dictionary of the English Language, Unabridged (G. & C. Merriam Co., 1976 [1909], ISBN 0-87779-101-5)