- is
- isis1 [iz]vi.[ME < OE, akin to Ger ist < IE * esti (> Sans àsti, Gr esti, L est) < base * es-, to be + -ti, prob. orig. an enclitic pron.]3d pers. sing., pres. indic., of BEis2abbrev.1. island(s)2. isle(s)
English World dictionary. V. Neufeldt. 2014.