Defn: Related to Euclid, or to the geometry of Euclid. Euclidian space (Geom.), the kind of space to which the axioms and definitions of Euclid, relative to straight lines and parallel lines, apply; — called also flat space, and homaloidal space.
EUCOPEPODA
Eu`co*pep"o*da, n. pl. Etym: [NL. See Eu- and Copepoda.] (Zoöl.)
Defn: A group which includes the typical copepods and the lerneans.
EUCRASY
Eu"cra*sy. Etym: [Gr. eucrasie.] (Med.)
Defn: Such a due mixture of qualities in bodies as constitutes health or soundness. Quincy.
EUCTICAL
Euc"tic*al Etym: [Gr.
Defn: Expecting a wish; supplicatory. [R.] Sacrifices . . . distinguished into expiatory, euctical, and eucharistical. Bp. Law.
EUDEMON; EUDAEMON
Eu*de"mon, Eu*dæ"mon, n. Etym: [Gr.
Defn: A good angel. Southey.
EUDEMONICS; EUDAEMONICS
Eu`de*mon"ics, Eu`dæ*mon"ics, n. Etym: [Gr. Eudemonism.]