junction nevus n.
A nevus consisting of nests of melanocytes at the junction of the epidermis and dermis that appear as a small, slightly raised, flat, nonhairy, dark-brown or black tumor.
- Junction transistor
noun 1. a bipolar transistor consisting of two p-n junctions combined to form either an n-p-n or a p-n-p transistor, having the three electrodes, the emitter, base, and collector
junctura junc·tu·ra (jŭngk-tur’ə, -tyur’-, -chur’-) n. pl. junc·tu·rae (-tur’ē, -tyur’-, -chur’-) A juncture.
[juhngk-cher-uh l] /ˈdʒʌŋk tʃər əl/ adjective 1. of or relating to phonological .
[juhngk-cher] /ˈdʒʌŋk tʃər/ noun 1. a point of time, especially one made critical or important by a concurrence of circumstances: At this juncture, we must decide whether to stay or to walk out. 2. a serious state of affairs; crisis: The matter has reached a juncture and a decision must be made. 3. the line […]