Imidazole

[im-id-az-ohl, -id-uh-zohl] /ˌɪm ɪdˈæz oʊl, -ɪd əˈzoʊl/

noun, Chemistry.
1.
a colorless, crystalline, water-soluble, heterocyclic compound, C 3 H 4 N 2 , used chiefly in organic synthesis.
/ˌɪmɪdˈæzəʊl; -ɪdəˈzəʊl/
noun
1.
Also called glyoxaline, iminazole. a white crystalline basic heterocyclic compound; 1,3-diazole. Formula: C3H4N2
2.
any substituted derivative of this compound

imidazole im·id·az·ole (ĭm’ĭ-dāz’ōl’)
n.
An organic crystalline base that is an inhibitor of histamine.

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Imide
[im-ahyd, im-id] /ˈɪm aɪd, ˈɪm ɪd/ noun, Chemistry. 1. a compound derived from ammonia by replacement of two hydrogen atoms by acidic groups, characterized by the =NH group. /ˈɪmaɪd/ noun 1. any of a class of organic compounds whose molecules contain the divalent group -CONHCO- imide im·ide (ĭm’īd’) n. A compound derived from ammonia and […]
Imido
[im-i-doh] /ˈɪm ɪˌdoʊ/ adjective, Chemistry. 1. containing the imido group. 1. a combining form representing imide, in compound words: imidogen. imido im·i·do (ĭm’ĭ-dō’) adj. Of or relating to imides or an imide. imido (ĭm’ĭ-dō’) Of or relating to imides or an imide.
Imidogen
[ih-mid-uh-juh n, -jen, ih-mee-duh-] /ɪˈmɪd ə dʒən, -ˌdʒɛn, ɪˈmi də-/ noun 1. the imido group, especially in an uncombined state.

Imido-group
noun, Chemistry. 1. the bivalent group =NH linked to one or two acid groups. 2. (erroneously) the imino group.
Imidole
imidole im·i·dole (ĭm’ĭ-dōl’) n. See pyrrole.