Definition of pterygostomial in English:

pterygostomial

adjective ˌtɛrɪɡəˈstəʊmɪəl

Zoology

Designating or relating to the anterior ventral region of the carapace in certain decapod crustaceans, flanking the buccal cavity (and sometimes extended into a pair of winglike projections at the anterior edge); (also) designating a spine that is sometimes present on the anterolateral angle of the carapace.

Origin

Late 19th century; earliest use found in Thomas Huxley (1825–1895), biologist and science educationist. From pterygostome + -ial.

Definition of pterygostomial in US English:

pterygostomial

adjectiveˌtɛrɪɡəˈstəʊmɪəl

Zoology

Designating or relating to the anterior ventral region of the carapace in certain decapod crustaceans, flanking the buccal cavity (and sometimes extended into a pair of winglike projections at the anterior edge); (also) designating a spine that is sometimes present on the anterolateral angle of the carapace.

Origin

Late 19th century; earliest use found in Thomas Huxley (1825–1895), biologist and science educationist. From pterygostome + -ial.

词汇	pterygostomial
释义	Definition of pterygostomial in English: pterygostomial adjective ˌtɛrɪɡəˈstəʊmɪəl Zoology Designating or relating to the anterior ventral region of the carapace in certain decapod crustaceans, flanking the buccal cavity (and sometimes extended into a pair of winglike projections at the anterior edge); (also) designating a spine that is sometimes present on the anterolateral angle of the carapace. Origin Late 19th century; earliest use found in Thomas Huxley (1825–1895), biologist and science educationist. From pterygostome + -ial. Definition of pterygostomial in US English: pterygostomial adjectiveˌtɛrɪɡəˈstəʊmɪəl Zoology Designating or relating to the anterior ventral region of the carapace in certain decapod crustaceans, flanking the buccal cavity (and sometimes extended into a pair of winglike projections at the anterior edge); (also) designating a spine that is sometimes present on the anterolateral angle of the carapace. Origin Late 19th century; earliest use found in Thomas Huxley (1825–1895), biologist and science educationist. From pterygostome + -ial.
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