The Collaborative International Dictionary
Intrenchant
Intrenchant \In*trench"ant\, a. [Pref. in- not + trenchant.] Not to be gashed or marked with furrows. [Obs.]
As easy mayest thou the intrenchant air
With thy keen sword impress, as make me bleed.
--Shak.
Wiktionary
intrenchant
a. (context obsolete English) Not to be gashed or marked with furrows.