ὑπομνημᾰτ-ίζομαι · hypomnēmat-izomai — LSJ
note down for remembrance, make a memorandum of, τι Plu. Cons.Apoll. 2.120d, etc.
write memoirs or annals, Plb. 5.33.5; ὑ. τὰς Ἀλεξάνδρου πράξεις Str. 2.1.9:—Pass., to be recorded, ἐν ᾧ ὑπεμνημάτιστο τάδε LXX 1 Es. 6.22(23); so freq. in Pap., ἀξιοῦσιν -ισθῆναι τὴν ἔντευξιν αὐτῶν PHamb. 29.15 (i A. D.), cf. PRyl. 77.46 (ii A. D.), etc.
write a treatise, ὑ. τι περὶ ὕψους Longin. 1.2; treat of a subject, Demetr.Lac. Herc. 1055.23.
explain, interpret, οἱ ὑπομνηματισάμενοι commentators, A.D. Synt. 156.12, Sch. S. OC 390: so in Act., ὁ τὴν Ὀδύσσειαν -ίζων, ὁ Ὅμηρον -ίσας, St.Byz. s. vv. Δωδώνη, Ἐρυθραί, cf. Syrian. in Hermog. 1.1 R.