Comments:ССЕ 223. Judging from the parallel Kottish form ithakŋ (cf. also Yug t...daχ 'fly', see Werner 2, 224), going back to *taq- (/ *tiq-), *d- and *t- are prefixed elements. With other prefixation cf. PY *k-ɨ̄q(V) "to fly" > Ket. kɨ̄, Yug kɨ:hx. Werner 1, 200-201 <*doʔǝqǝ>, 482 *kɨqǝ / *kɨʔǝqǝ. Cf. also *dǝq-.