neuter
Ārohaṇa (neuter) [from ā + ruh] climbing, ascending; ascent Ja I 70; VI 488; Miln 352; Vism 244; Pv-a 74.
climbing, ascending, mounting
(nt, nt, act, from ārohati) going up; climbing; ascending; mounting (of) [lit.] ascending here Construction: ā + √ruh > roh + *aṇa