east by south
— Noun
– English
～ the compass point that is one point south of due east
east southeast
— Noun
– English
～ the compass point midway between east and southeast
El Nino southern oscillation
— Noun
– English
～ a more intense El Nino that occurs every few years when the welling up of cold nutrient-rich water does not occur; kills plankton and fish and affects weather patterns
enclosed space
— Noun
– English
～ space that is surrounded by something
Euclidean space
— Noun
– English
～ a space in which Euclid's axioms and definitions apply; a metric space that is linear and finite-dimensional
even spacing
— Noun
– English
～ regularity of spacing
English cocker spaniel
— Noun
– English
～ a small breed with wavy silky hair; originally developed in England
English sparrow
— Noun
– English
～ small hardy brown-and-grey bird native to Europe
english-speaking
— Adjective
– English
～ able to communicate in English
ear specialist
— Noun
– English
～ a physician who specializes in the ear and its diseases
endangered species
— Noun
– English
～ a species whose numbers are so small that the species is at risk of extinction
Erigeron speciosus
— Noun
– English
～ plant having branching leafy stems each branch with an especially showy solitary flower head with many narrow pink or lavender or white rays; northwestern United States mountains
emission spectrum
— Noun
– English
～ spectrum of electromagnetic radiation emitted by a self-luminous source
execution speed
— Noun
– English
～ (computer science) the speed with which a computational device can execute instructions; measured in MIPS
Edmund Spenser
— Noun
– English
～ English poet who wrote an allegorical romance celebrating Elizabeth I in the Spenserian stanza (1552-1599)
Elmer Ambrose Sperry
— Noun
– English
～ United States engineer and inventor of the gyrocompass (1860-1930)
Eichhornia spesiosa
— Noun
– English
～ a tropical floating aquatic plant having spikes of large blue flowers; troublesome in clogging waterways especially in southern United States
early spider orchid
— Noun
– English
～ spring-blooming spider orchid having a flower with yellow or green or pink sepals and a broad brown velvety lip