testaceology

N วิชา ที่ ศึกษา เกี่ยวกับ หอย หรือ เปลือก แข็ง 

TESTACEOLOGY, TESTALOGY

n.[L. testacea, or testa. ] The science of testaceous vermes, or of those soft and simple animals which have a testaceous covering; a branch of vermeology. [Words thus formed of two languages are rather anomalous, and the first for its length is very objectionable. ]

TESTACEOLOGY

Tes *ta `ce *ol "o *gy, n. Etym: [Testacea + -logy: cf. F. testacéologie.]