YEX
Yex, n. Etym: [AS. geocsa a sobbing, hiccough. Cf. Yex, v. i.]

Defn: A hiccough. [Written also yox, and yux.] [Obs. or Prov. Eng.]
"The excessive yex." Holland.

YEZDEGERDIAN
Yez`de*ger"di*an, a.

Defn: Of or pertaining to Yezdegerd, the last Sassanian monarch of Persia, who was overthrown by the Mohammedans; as, the Yezdegerdian era, which began on the 16th of June, a. d. 632. The era is still used by the Parsees.

YEZDI
Yez"di, n.

Defn: Same as Izedi. Taylor.

YEZIDEE; YEZIDI
Yez"i*dee, Yez"i*di, n.

Defn: Same as Izedi.

YFERE
Y*fere", adv.

Defn: Together. See Ifere. [Obs.]
As friends do when they be met yfere. Chaucer.