Laghukoshasamgraha 13.77

13.77

ātharvaṇo'tharvavidi brahmaṇe ca purodhasi |
ārohaṇaṃ samārohe sopo ca prarohaṇe ||

ātharvaṇa means one versed in the Atharvaveda, Brahman, and a family priest; / ārohaṇa means mounting, a staircase, and sprouting;