PAL

Ptolemaeus Arabus et Latinus

_ (the underscore) is the placeholder for exactly one character.
% (the percent sign) is the placeholder for no, one or more than one character.
%% (two percent signs) is the placeholder for no, one or more than one character, but not for blank space (so that a search ends at word boundaries).

At the beginning and at the end, these placeholders are superfluous.

instrument-making ‘instrument making’

English

References: PH Hamm: I.2:3, 46:6
Translation of:
Greek: ὀργανοποιία [PH Heiberg: I.1:3, 70:14; I.2:3, 72:22]
Synonyms:
to arrange the models in an instrument[PH Hamm: I.1:3, 45:2]