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.

ἐλάσσων (ἤ)‘less (than)’

Greek. – Grammar: adj.

References: Alm. Heiberg: I.10, 43-46
Translated into:
Arabic: أصغر/ أقلّ (من) [Alm. MS Tunis: ]
Modern translations:
English: less (than) [Alm. Toomer: 54]