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单词 rock brake
释义

Definition of rock brake in English:

rock brake

noun

  • Any of several ferns that grow in rocky habitats; especially either of two parsley ferns (genus Cryptogramma), the European C. crispa, and (more fully "American rock brake") C. acrostichoides of North America.

Origin

Early 19th century; earliest use found in James Edward Smith (1759–1828), botanist.

Definition of rock brake in US English:

rock brake

noun

  • Any of several ferns that grow in rocky habitats; especially either of two parsley ferns (genus Cryptogramma), the European C. crispa, and (more fully "American rock brake") C. acrostichoides of North America.

Origin

Early 19th century; earliest use found in James Edward Smith (1759–1828), botanist.
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更新时间：2025/1/14 13:59:25