olde worlde
— Tillægsord
– Engelsk
~ attractively old-fashioned (but not necessarily authentic); "houses with quaint thatched roofs"; "a vaulted roof supporting old-time chimney pots"
oligochaete worm
— Navneord
– Engelsk
~ hermaphroditic terrestrial and aquatic annelids having bristles borne singly along the length of the body
open-end wrench
— Navneord
– Engelsk
~ a wrench having parallel jaws at fixed separation (often on both ends of the handle)
Orville Wright
— Navneord
– Engelsk
~ United States aviation pioneer who (with his brother Wilbur Wright) invented the airplane (1871-1948)
order Xiphosura
— Navneord
– Engelsk
~ horseshoe crabs and extinct forms
order Xyridales
— Navneord
– Engelsk
~ an order of monocotyledonous herbs
Ortega y Gasset
— Navneord
– Engelsk
~ Spanish philosopher who advocated leadership by an intellectual elite (1883-1955)
off year
— Navneord
– Engelsk
~ a year in which no major political elections are held
off year
— Navneord
– Engelsk
~ a year in which productivity is low or inferior
one-year-old
— Tillægsord
– Engelsk
~ one year of age
one-year
— Tillægsord
– Engelsk
~ completing its life cycle within a year; "a border of annual flowering plants"
onion yellow-dwarf virus
— Navneord
– Engelsk
~ the virus that produces stunting and yellowing of the leaves of onion plants
onion yellow dwarf
— Navneord
– Engelsk
~ the yellow dwarf disease of onion plants
orange yellow
— Navneord
– Engelsk
~ a shade of yellow tinged with orange
Old World yew
— Navneord
– Engelsk
~ predominant yew in Europe; extraordinarily long-lived and slow growing; one of the oldest species in the world
off your guard
— Tillægsord
– Engelsk
~ not prepared or vigilant; "the blow caught him napping"; "caught in an off-guard moment"; "found him off his guard"
on your guard
— Tillægsord
– Engelsk
~ vigilant; "on guard against con artists"; "must remain on your guard in such a situation"
orange zest
— Navneord
– Engelsk
~ tiny bits of orange peel
Olympian Zeus
— Navneord
– Engelsk
~ a seated statue of the supreme god of ancient Greek mythology created for the temple at Olympia; the statue was 40 feet tall and rested on a base that was 12 feet high