The remaining minutes on a T-Mobile plan can be checked by keying #MIN#, or #646#, on the phone, and pressing the call button. If a user owns a prepaid account, the remaining minutes can be checked...
leuk(o)- word element [Gr.], white; leukocyte. leuko-, leuk-(lÅ«'kÅ, lÅ«k), White; white blood cells. For some words beginning thus, see leuc- and leuco-. [G. leukos, white] leuko-, leuk-Combining forms meaning white; white blood cells. For some words beginning this way, see leuc- and leuco-. [G. leukos, white] leuko-
1. Mildly warm; tepid. 2. Lacking conviction or enthusiasm; indifferent: gave only lukewarm support to the incumbent candidate. [Middle English leukwarm : leuk, luke (possibly alteration of leu, from Old English hlÄow; see kelÉ- in Indo-European roots) + warm, warm; see warm.]