leuco-: now often the preferred form in medical and biological usage
also, before a vowel, leuk-
Origin of leuko-; from Classical Greek leukos, white
or leuk– also leuco– or leuc–
- White; colorless: leukoderma.
- Leukocyte: leukopenia.
Origin of leuko-Greek, from leukos, clear, white; see leuk- in Indo-European roots.