संस्‍कृतशब्‍दकोशः

एककर

एक काम करने वाला‚ एक हाथ वाला

doing only one thing, having one hand

Monier–Williams

एककर — {kara} mf({ī})n. doing or effecting one 3-2, 21##mf({ā})n. one-handed, one-rayed