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English-Thai Dictionary

pygidium

N บริเวณ ปลาย หาง  บริเวณ ท้าย 

 

Webster's 1913 Dictionary

PYGIDIUM

Py *gid "i *um, n.; pl. Pygidia. Etym: [NL. , fr. Gr. (Zoöl.)

 

Defn: The caudal plate of trilobites, crustacean, and certain insects. See Illust. of Limulus and Trilobite.

 

New American Oxford Dictionary

pygidium

py gid i um |pīˈjidēəm paɪˈʤɪdiəm | ▶noun ( pl. pygidia |-ˈjidēə | ) Zoology the terminal part or hind segment of the body in certain invertebrates. ORIGIN mid 19th cent.: modern Latin, from Greek pugē ‘rump. ’

 

Oxford Dictionary

pygidium

pygidium |pʌɪˈdʒɪdɪəm, pʌɪˈgɪdɪəm | ▶noun ( pl. pygidia |pʌɪˈdʒɪdɪə, pʌɪˈgɪdɪə | ) Zoology the terminal part or hind segment of the body in certain invertebrates. ORIGIN mid 19th cent.: modern Latin, from Greek pugē ‘rump ’.