fingertip
fin.ger.tip \-.tip\ n 1: the tip of a finger 2: a protective covering for the end of a finger : instantly or readily available - at one's fingertips
Webster's English Dictionaryfin.ger.tip \-.tip\ n 1: the tip of a finger 2: a protective covering for the end of a finger : instantly or readily available - at one's fingertips