arcadian
— Adjective
– English
～ (used with regard to idealized country life) idyllically rustic; "a country life of arcadian contentment"; "a pleasant bucolic scene"; "charming in its pastoral setting"; "rustic tranquility"
Arcadian
— Noun
– English
～ an inhabitant of Arcadia
Arcadic
— Noun
– English
～ the dialect of Ancient Greek spoken by Arcadians
arcane
— Adjective
– English
～ requiring secret or mysterious knowledge; "the arcane science of dowsing"
arcanum
— Noun
– English
～ information known only to a special group; "the secret of Cajun cooking"
arccos
— Noun
– English
～ the inverse function of the cosine; the angle that has a cosine equal to a given number
arccosecant
— Noun
– English
～ the angle that has a cosecant equal to a given number
arccosine
— Noun
– English
～ the inverse function of the cosine; the angle that has a cosine equal to a given number
arccotangent
— Noun
– English
～ the inverse function of the cotangent; the angle that has a cotangent equal to a given number
arcdegree
— Noun
– English
～ a measure for arcs and angles; "there are 360 degrees in a circle"
arced
— Adjective
– English
～ forming or resembling an arch; "an arched ceiling"
arcella
— Noun
– English
～ an amoeba-like protozoan with a chitinous shell resembling an umbrella
Arcellidae
— Noun
– English
～ soil and freshwater protozoa; cosmopolitan in distribution
Arceuthobium
— Noun
– English
～ genus of chiefly American plants parasitic on conifers
arch
— Verb
– English
～ form an arch or curve; "her back arches"; "her hips curve nicely"
arch
— Adjective
– English
～ naughtily or annoyingly playful; "teasing and worrying with impish laughter"; "a wicked prank"
arch
— Adjective
– English
～ (used of behavior or attitude) characteristic of those who treat others with condescension
aortic arch
— Noun
– English
～ the part of the aorta that arches and turns downward
alveolar arch
— Noun
– English
～ the part of the upper or lower jawbones in which the teeth are set
arch
— Noun
– English
～ (architecture) a masonry construction (usually curved) for spanning an opening and supporting the weight above it