En-ter-op-neus´ta [Gr. enteron, intestine; pneustos, breathing.] Acorn-tongue worms. Smooth-bodied, footless worms, having a large exserted soft proboscis; breathing by a series of respiratory sacs opening into the digestive canal, and communicating externally by spiracles; nervous system situated above a seeming notochord. Balanoglossus. Included by some biologists among the chordata.
E-o-hip´pus [Gr. eos. dawn; hippos, horse.]
E´o-cene [Gr. eos, dawn; kainos, recent.]
Ep-en-ceph´a-lon [Gr. epi, upon; enkephalos, brain.] A fundamental subdivision of the brain (encephalon).
Ep´i-blast [Gr. epi, upon; blastos, bud.]
E´quus [Lat. horse.]
E-ryth-ro-lam´prus [Gr. erythros, red; lampros, shining.]
Eu-ca-lyp´tus [Gr. eu, good; kalypto, cover.] A large genus of evergreen trees of the myrtle family.
Ev-o-lu´tion [Lat. e, out; volvo, roll.]