See Also: orthopter(dictionary)
stereo-orthopter(medicine)

orthopter (iou)



orthopter noun. In sense 1 also orthoptere. M19.
[French orthoptere, formed as ORTHO- + Greek pteron wing.]
Aeronautics. = ORNITHOPTER. obsolete exc. Hist. M19.
= ORTHOPTERAN noun. rare. L19.