- ectomorphy
- ectoparasite
- ectodermal
- ectopic gestation
- ectopic pregnancy
- ectopistes migratorius
- ectotherm
- ectoprocta
- essence
- exabyte
- eib
- exbibyte
- exabit
- ectothermic
- ectozoa
- ecuadoran
- ectozoon
- ectozoan
- ecuador
- ecuadorian
- ecumenic
- ecuadoran monetary unit
- ecumenical movement
- ecumenicalism
- ecumenicism
- ecumenical
- ecumenical council
- ecumenism
- eczema herpeticum
- eczema hypertrophicum
- eczema marginatum
- eczema vaccinatum
- ed
- ed sullivan
- edacity
- edam
- edaphic
- edaphosauridae
- edda
- eddo
- eddington
- edd
- eddy merckx
- eddie rickenbacker
- edecrin
- edelweiss
- edematous
- eden
- edental
- edentata