accentuator ac·cen·tu·a·tor (āk-sěn'ch&oomacr;-ā'tər)
n.
A substance, such as aniline, that allows an otherwise impossible combination between a histologic element and a stain.
| a chattering or flighty, light-headed person. |
| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |