[ak-sen-choo-ey-ter] 
| 1. | Electronics. a circuit or network inserted to provide less loss or greater gain to certain frequencies in an audio spectrum, as a preemphasis spectrum. |
| 2. | a person or thing that accentuates. |
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.
tʃuˌeɪ