From the greek adjective isos , equal and the noun glossa , language , language . An imaginary geographical line separating two areas in which specific dialectal linguistic features, usually phonetic, such as the silting or aspirated pronunciation of the s preceding another consonant between the provinces of Albacete and Cuenca are distinguished. The expression "is that" with which an apology is usually initiated, the executor pronounce it "e.g." softening "short" the jack.