Definition that contains ep
- pandemic epidemic over a wide geographical area
- shoulder mark epaulets that indicate rank
- ribbon fern epiphytic fern found in lowland forests of tropical America
- lipstick plant epiphyte or creeping on rocks; Malaysian plant having somewhat fleshy leaves and bright red flowers
- grand mal epilepsy in which the attacks involve loss of consciousness and tonic spasms of the musculature followed by generalized jerking
- psychopsis epiphytic orchids of Central and South America formerly included in genus Oncidium
- genus aglaomorpha epiphytic ferns of tropical Asia
- psychomotor epilepsy epilepsy characterized clinically by impairment of consciousness and amnesia for the episode; often involves purposeful movements of the arms and legs and sometimes hallucinations
- epilepsia minor epilepsy characterized by paroxysmal attacks of brief clouding of consciousness (and possibly other abnormalities)
- ophioglossum pendulum epiphytic fern with straplike usually twisted fronds of tropical Asia and Polynesia and America