Definition of pterygostome in English:

pterygostome

noun ˈtɛrɪɡəˌstəʊm

Zoology

In certain decapod crustaceans: either of a pair of winglike projections of the anterior edge of the ventral carapace, flanking the buccal cavity; this region of the carapace.

Mid 19th century; earliest use found in James Dana (1813–1895), geologist, zoologist, and teacher. From pterygo- + -stome.

nounˈtɛrɪɡəˌstəʊm

Zoology

In certain decapod crustaceans: either of a pair of winglike projections of the anterior edge of the ventral carapace, flanking the buccal cavity; this region of the carapace.

Mid 19th century; earliest use found in James Dana (1813–1895), geologist, zoologist, and teacher. From pterygo- + -stome.

词汇	pterygostome
释义	Definition of pterygostome in English: pterygostome noun ˈtɛrɪɡəˌstəʊm Zoology In certain decapod crustaceans: either of a pair of winglike projections of the anterior edge of the ventral carapace, flanking the buccal cavity; this region of the carapace. Origin Mid 19th century; earliest use found in James Dana (1813–1895), geologist, zoologist, and teacher. From pterygo- + -stome. Definition of pterygostome in US English: pterygostome nounˈtɛrɪɡəˌstəʊm Zoology In certain decapod crustaceans: either of a pair of winglike projections of the anterior edge of the ventral carapace, flanking the buccal cavity; this region of the carapace. Origin Mid 19th century; earliest use found in James Dana (1813–1895), geologist, zoologist, and teacher. From pterygo- + -stome.
随便看	planking clamp planking machine plankings plankless plank oneself plank owner plank plant plank road planks plankshear planksheer plank steak plankter planktic planktic planktivore planktivorous planktological planktologist planktology plankton plankton feeder planktonic planktonic plankton indicator