DEFINITION of acanth-

thorn, spine (I don’t think this is the backbone spine?)


ETYMOLOGY of acanth-

greek

ComponentOriginMeaning
acanth- / acantho-Greek ἀκάνθη (akanthē)“thorn,” “spiny projection,” “thorny plant” — morphological combining form denoting thorn-like or spiculated structures

The word entered English in the 1550s as acanthus (noun), borrowed from French acanthe, from Late Latin acanthus, from Greek ἀκάνθη (akanthē) — literally “thorn.” The medical adjective acanthous appeared in the 1840s, and the noun acanthosis in the 1870s. The root akanthē (“thorn”) connects acanth- to the entire spine and projection roots: acanthosis (acanth- + -osis thorn-like thickening of the skin), acanthocyte (acanth- + kytos thorn-shaped red blood cell), and acanthoma (acanth- + -oma benign epidermal growth with thorn-like projections). The combining form acanth- is productive in dermatology, hematology, and histology: e.g., acanthosis nigricans, acanthoblastic, acanthocele, and acantholysis.


RELATED TERMS to acanth-



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