Trifluoride
noun, Chemistry.
1.
a fluoride containing three atoms of fluorine.
Read Also:
- Trifluorochloromethane
[trahy-floo r-oh-klawr-oh-meth-eyn, -flawr-; trahy-floo r-oh-klohr-oh-meth-eyn, -flohr-] /traɪˌflʊər oʊˌklɔr oʊˈmɛθ eɪn, -ˌflɔr-; traɪˌflʊər oʊˌkloʊr oʊˈmɛθ eɪn, -ˌfloʊr-/ noun, Chemistry. 1. chlorotrifluoromethane.
- Trifluralin
noun, Chemistry. 1. a selective herbicide, C 13 H 16 F 3 N 3 O 4 , used to control weeds.
- Trifocal
adjective 1. Optics. having three foci. 2. (of an eyeglass lens) having three portions, one for near, one for intermediate, and one for far vision. noun 3. trifocals, eyeglasses with trifocal lenses. adjective (traɪˈfəʊkəl) 1. having three focuses 2. having three focal lengths noun (traɪˈfəʊkəl; ˈtraɪˌfəʊkəl) 3. (pl) glasses with trifocal lenses
- Trifocal lens
trifocal lens tri·fo·cal lens (trī-fō’kəl, trī’fō’-) n. A lens having one section that corrects for distant vision, a second section that corrects for intermediate vision, and a third that corrects for near vision.
- Trifold
adjective 1. triple; threefold. 2. having three parts: a trifold screen. adjective 1. a less common word for triple adjective having three parts; threefold, triple Usage Note also as noun