plural of archness

(statistics) Initialism of autoregressive conditional heteroskedasticity

Arch; knowing.

A diminutive of the male given names Archibald or Archie.

plural of arched harp

A type of harp where the string carrier and resonator are physically united, with strings at right angles to the sound table, no pillar and a neck that curves away from the resonator.

A black-and-white species of moth, Lymantria monacha.

plural of black-arched moth

(architecture) An arch whose span is not at right angles to the face.

(in a theatre) The arch that frames a stage, and separates it from the auditorium.