A less than normal intensity (for example, as seen in magnetic resonance imaging).

(obsolete) simple past tense and past participle of overreach

A diaminopyrimidine folate antagonist 5-(3,4-dichlorophenyl)-6-methylpyrimidine-2,4-diamine

(orthography): A diacritical mark ( ´ ) that can be placed above a number of letters in many languages of the Latin, Greek and Cyrillic writing systems.