laksanatah
lakṣaṇataḥ — and from symptoms; SB 5.16.2
lakṣaṇataḥ — according to symptoms; SB 5.16.4
pramāṇa-lakṣaṇataḥ — according to measurement (fifty crores of yojanas, or four billion miles in width and length) and characteristics; SB 5.21.1
nāma-rūpa-lakṣaṇataḥ — according to their names, forms and symptoms; SB 5.26.7