Definition of actinal in English:

actinal

adjective akˈtʌɪnlˈaktɪnl

Zoology

Designating the part or surface of an echinoderm or other radiate animal which contains the mouth and surrounding organs (as the lower or oral side of a starfish); relating to this part.

Mid 19th century; earliest use found in Louis Agassiz (1807–1873), zoologist and geologist. From ancient Greek ἀκτῖν-, ἀκτίς ray + -al.

adjective

Zoology

Designating the part or surface of an echinoderm or other radiate animal which contains the mouth and surrounding organs (as the lower or oral side of a starfish); relating to this part.

Mid 19th century; earliest use found in Louis Agassiz (1807–1873), zoologist and geologist. From ancient Greek ἀκτῖν-, ἀκτίς ray + -al.

单词	actinal
释义	Definition of actinal in English: actinal adjective akˈtʌɪnlˈaktɪnl Zoology Designating the part or surface of an echinoderm or other radiate animal which contains the mouth and surrounding organs (as the lower or oral side of a starfish); relating to this part. Origin Mid 19th century; earliest use found in Louis Agassiz (1807–1873), zoologist and geologist. From ancient Greek ἀκτῖν-, ἀκτίς ray + -al. Definition of actinal in US English: actinal adjective Zoology Designating the part or surface of an echinoderm or other radiate animal which contains the mouth and surrounding organs (as the lower or oral side of a starfish); relating to this part. Origin Mid 19th century; earliest use found in Louis Agassiz (1807–1873), zoologist and geologist. From ancient Greek ἀκτῖν-, ἀκτίς ray + -al.
随便看	up-anchor up and about up and about up-and-comer up-and-comer up-and-coming up and coming up and do up and doing up and doing up and do something up and do something up and do sth up and down up and down up-and-downer up-and-over up and running up and running up-and-under up and under up-and-unders Upanishad Upanishadic up-armored