leuk-

leuk-

combining form

Definition of LEUK-

1

: white : colorless : weakly colored <leukocyte> <leukorrhea>

2

: leukocyte <leukemia>

3

: white matter of the brain <leukoencephalitis>

Variants of LEUK-

leuk- or leuko- or chiefly British leuc- or leuco-