incumbent. adj. 1. (often: postpositive and foll by on or upon and an infinitive) morally binding or necessary; obligatory: it is incumbent on me to attend.
Morphea, also known as localized scleroderma, is a condition which causes hardening and discoloration of the skin. It is thought to be isolated to the skin without internal organ involvement as seen in systemic sclerosis (commonly known as scleroderma).
Morphemes. A morpheme is the minimal linguistic unit which has a meaning or grammatical function. Although many people think of word as the basic meaningful elements of a language, many words can be broken down in to still smaller units, called morphemes.