Quinonimine
[kwi-non-uh-meen, -min, -noh-nuh-] /kwɪˈnɒn əˌmin, -mɪn, -ˈnoʊ nə-/
noun, Chemistry.
1.
a colorless, crystalline compound, C 6 H 5 NO, the parent of the indophenol dyes, derived from quinone.
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- Quinonoid
[kwin-uh-noid, kwi-noh-noid] /ˈkwɪn əˌnɔɪd, kwɪˈnoʊ nɔɪd/ adjective, Chemistry. 1. of or resembling . /ˈkwɪnəˌnɔɪd; kwɪˈnəʊnɔɪd/ adjective 1. of, resembling, or derived from quinone quinonoid quin·o·noid (kwĭn’ə-noid’, kwĭ-nō’-) adj. Of or containing quinone or resembling it in structure or properties.
- Quinoxaline
[kwi-nok-suh-leen, -lin] /kwɪˈnɒk səˌlin, -lɪn/ noun, Chemistry. 1. a colorless, crystalline, water-soluble powder, C 8 H 6 N 2 , used chiefly in organic synthesis.
- Quinq.
1. (in prescriptions) five.
- Quinquagenarian
[kwing-kwuh-juh-nair-ee-uh n, kwin-] /ˌkwɪŋ kwə dʒəˈnɛər i ən, ˌkwɪn-/ adjective 1. 50 years of age. 2. between the ages of 50 and 60. noun 3. a person who is 50 years old or whose age is between 50 and 60. /ˌkwɪŋkwədʒɪˈnɛərɪən/ noun 1. a person between 50 and 59 years old adjective 2. being between […]
- Quinquagenary
[kwin-kwah-juh-ner-ee, kwing-] /kwɪnˈkwɑ dʒəˌnɛr i, kwɪŋ-/ noun, plural quinquagenaries. 1. a 50th anniversary.