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.

قسم بنصفين‘bisect’

Arabic

References: Alm. MS Tunis: ; 22b.1; 22a.27
Translation of:
Greek: τέμνω δίχα [Alm. Heiberg: I.10, 32:13-14]
Greek: διαιρῶ δίχα [Alm. Heiberg: II.6, 101:19-20; II.6, 101:24]
Synonyms:
فصل بنصفين[Alm. MS Tunis: ]
قسم بنصفين نصفين[Alm. MS Tunis: 19b.28-29]
قطع بنصفين[Alm. MS Leiden: f. 17r]
قطع بنصفين[Alm. MS Tunis: ]
قطع بنصفين نصفين[Alm. MS Leiden: f. 14v]
قطع بنصفين نصفين[Alm. MS Leiden: f. 17r]