or·ache also or·ach 
(ôrĭch, ŏr-)
(ôrĭch, ŏr-)n.
Any of various plants of the genus Atriplex, especially A. hortensis, having edible leaves that taste somewhat like spinach.
[Middle English arage, orach, from Old French arrache, arroche, from Vulgar Latin *atrapica, alteration (influenced by Latin ātriplex, ātriplic-) of Greek atraphaxus, of pre-Greek substrate origin.]
- ballistocardiogram
- ballistocardiograph
- ballistocardiography
- ball joint
- ball lightning
- ball of fire
- ball of wax
- ballon
- ballonet
- balloon
- balloon angioplasty
- balloon flower
- balloonist
- balloon mortgage
- balloon payment
- balloon sail
- balloon tire
- balloon vine
- ballot
- ballot box
- balloter
- ballottement
- ballpark
- ball-peen hammer
- ballplayer