τεκμαίρεσθαι
From LSJ
Ἅγιος ὁ Θεός, Ἅγιος ἰσχυρός, Ἅγιος ἀθάνατος, ἐλέησον ἡμᾶς → holy God, holy Mighty, holy Immortal, have mercy on us
Greek > English (Woodhouse Verbs Reversed)
(see also τεκμαίρομαι): conjecture, deduce, guess, infer, surmise, judge by, judge of
Lexicon Thucydideum
coniecturam facere, to conjecture, guess, 1.1.1, 3.53.2, 4.123.2.