sub-nŏto
āvi, ātum, 1, v. a.
I.
To mark, note, or write underneath (cf. subscribo): in inferiori lineā particulares propositiones subnotentur, App. Dogm. Plat. 3, p. 31, 27: nomina palam, Suet. Calig. 41.—Transf.: libellos, Plin. Ep. 1, 10, 9.—
II.
To note secretly, to mark, watch, observe: et non sobria verba subnotasti, Mart. 1, 28, 5: aliquem vultu digitoque, id. 6, 82, 3.