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.

with the same center ‘concentric’

English

Translation of:
References:	PH Hamm: I.3:3, 46:21
Greek:	περὶ τὸ αὐτὸ κέντρον [PH Heiberg: I.3:3, 74:13; I.11:7, 92:12-13]
Synonyms:
around the same center	[PH Hamm: I.11:7, 56:22]
concentric	[PH Hamm: I.3:2, 46:18]