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.

chord ‘chord’

English

Translation of:
References:	Alm. Toomer: 54
Greek:	ἡ ὑπό (περιφέρειαν) εὐθεῖα [Alm. Heiberg: I.10, 42]
Synonyms:
the chord of arc AB	[Plan. Sidoli+Berggren: ?]