| 释义 |
Definition of mule's fern in English: mule's fern(also mule fern) noun rare Any of several ferns related to hart's tongue, Asplenium scolopendrium; especially the Mediterranean fern A. sagittata, with sagittate fronds.
OriginMid 17th century; earliest use found in Thomas Johnson (d. 1644), apothecary and soldier. Definition of mule's fern in US English: mule's fern(also mule fern) noun rare Any of several ferns related to hart's tongue, Asplenium scolopendrium; especially the Mediterranean fern A. sagittata, with sagittate fronds.
OriginMid 17th century; earliest use found in Thomas Johnson (d. 1644), apothecary and soldier. |