(optics) lens (object focusing or defocusing the light passing through it) / (anatomy) lens (transparent crystalline structure in the eye)

osteo-

(telecommunications) jitter (abrupt and unwanted variation of signal characteristics)

who roams, wanders

(Brazil) Initialism of policial militar.

(zoology) abactinal (pertaining to the surface or end opposite to the mouth in a radiate animal)

(zoology) aboral (situated away from the mouth)

plural (consisting of more than one things)

(geometry) abscissa (first of two coordinates)

abductor; kidnapper