machinarius
From LSJ
ἐπέμψατε ἀγγέλους τοῖς ἀλλήλοις ὥστε ἔγνωτε τὸν κίνδυνον → you sent messengers to one another so that you knew the danger
Latin > English (Lewis & Short)
māchĭnārĭus: a, um, adj. machina,
I of or belonging to machines, machine- (postclass.).
I Adj.: mola, which is worked by an animal by means of a machine, App. M. 7, p. 194, 20: asinus, Dig. 33, 7, 12: mensor, a surveyor, ib. 11, 6, 7: commentator, a machinist, machine-builder, Sol. 5.—
II Subst.: māchĭnārĭus, ii, m., one who works on a scaffold, Dig. 9, 2, 31.