Acanthology
the study of spines, as in sea urchins or certain spiny-headed worms, particularly as they relate to taxonomic cl-ssification.
noun
the scientific study of spines
word origin
greek ‘thorn’
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- Acantholysis
acantholysis acantholysis ac·an·thol·y·sis (āk’ān-thŏl’ĭ-sĭs, āk’ən-) n. pl. ac·an·thol·y·ses (-sēz’) separation of individual pr-ckle cells from their neighbors, as in keratosis follicularis.
- Acanthoma
acanthoma acanthoma ac·an·tho·ma (āk’ān-thō’mə, āk’ən-) n. pl. ac·an·tho·mas or ac·an·tho·ma·ta (-mə-tə) a tumor composed of epidermal squamous cells.
- Acanthopterygian
belonging or pertaining to the acanthopterygii (acanthopteri), the group of spiny-finned fishes, including the b-ss and perch. an acanthopterygian fish. historical examples acanthopterygian, ak-an-thop-tėr-ij′i-an, adj. having spiny fins. chambers’s twentieth century dictionary (part 1 of 4: a-d) various adjective of, relating to, or belonging to the acanthopterygii, a large group of teleost fishes having spiny […]
- Acanthorrhexis
acanthorrhexis acanthorrhexis a·can·thor·rhex·is (ə-kān’thə-rěk’sĭs) n. rupture of the intercellular bridges of the pr-ckle cell layer of the epidermis, as in contact dermat-tis.
- Acanthosis
acanthosis acanthosis ac·an·tho·sis (āk’ān-thō’sĭs, āk’ən-) n. pl. ac·an·tho·ses (-sēz’) an increase in the thickness of the pr-ckle cell layer of the epidermis; hyperacanthosis. ac’an·thot’ic (-thŏt’ĭk) adj.