godan verb (-su), intransitive verb
become mossy; get covered in moss
Describes surfaces, especially stone or old structures, gradually becoming covered with moss over time.
古い石段はすっかり苔むしていた。
The old stone steps were completely covered in moss.
庭の灯籠が苔むして趣がある。
The garden lantern has become mossy and has a charming atmosphere.
godan verb (-su), intransitive verb
become aged; grow old
Figurative extension of the moss metaphor, implying something or someone has aged or become antiquated. Rare and literary.
彼も苔むす年頃になった。
He has reached an age where he can be called mossy (i.e., old).