• dt’

FromOld Irishdo, fromProto-Celtic*towe(“your, thy”).

dty

1. your(singular informal),thy

   Beeym feer wooiagh dy hoiaghey jehdty chuirrey dooie.

   I will be very pleased to accept your kind invitation.

   Cha der oo feanish foalsey noidty naboo.

   Thou shalt not bear false witness against thy neighbour.

   Cur my vannaght dadty voir.

   Give my compliments to your mother.

Usually becomesdt’ before a word beginning in a vowel.