ureo-comb. form
combining form of urea n., occurring in a few words.
ureo-carbonate n. 
/ˌjʊərɪə(ʊ)ˈkɑːbənət/, /ˌjɔːrɪə(ʊ)ˈkɑːbəneɪt/, /ˌjɔːrɪə(ʊ)ˈkɑːbənət/,
Brit. /ˌjʊərɪə(ʊ)ˈkɑːbəneɪt/
, /ˌjʊərɪə(ʊ)ˈkɑːbəneɪt//ˌjʊərɪə(ʊ)ˈkɑːbənət//ˌjɔːrɪə(ʊ)ˈkɑːbəneɪt//ˌjɔːrɪə(ʊ)ˈkɑːbənət/U.S. /ˌjʊrioʊˈkɑrbənət/
(see quots. and cf. urea- comb. form, uro- comb. form1)./ˌjʊrioʊˈkɑrbənət/ΚΠ
1852 H. Watts tr. L. Gmelin Hand-bk. Chem. VII. 377 It is resolved into alcohol and a ureo-carbonate of the alkali.
ureo-carbonic adj. /ˌjɔːrɪə(ʊ)kɑːˈbɒnɪk/,
Brit. /ˌjʊərɪə(ʊ)kɑːˈbɒnɪk/
, /ˌjʊərɪə(ʊ)kɑːˈbɒnɪk//ˌjɔːrɪə(ʊ)kɑːˈbɒnɪk/U.S. /ˌjʊrioʊˌkɑrˈbɑnɪk/
= ureo-carbonate n./ˌjʊrioʊˌkɑrˈbɑnɪk/ΚΠ
1852 H. Watts tr. L. Gmelin Hand-bk. Chem. VII. 377 The constituents of vinic ether and of hypothetically anhydrous ureo-carbonic acid.
ureometer n. /ˌjɔːrɪˈɒmᵻtə/,
Brit. /ˌjʊərɪˈɒmᵻtə/
, /ˌjʊərɪˈɒmᵻtə//ˌjɔːrɪˈɒmᵻtə/U.S. /ˌjʊriˈɑmədər/
= ureo-carbonate n./ˌjʊriˈɑmədər/ΚΠ
1876 J. G. Blackley in Jrnl. Chem. Soc. 30 467 A modification of Russell and West's ureometer.
a1884 E. H. Knight Pract. Dict. Mech. Suppl. 915/1 In Hüfner's new ureometer,..the exact methods for the determination of urea in organic liquids are..complex and tedious.
1901 Lancet 9 Mar. 697/1 I have examined the urine with Martindale's ureometer.
ureometry n. /ˌjɔːrɪˈɒmᵻtri/,
Brit. /ˌjʊərɪˈɒmᵻtri/
, /ˌjʊərɪˈɒmᵻtri//ˌjɔːrɪˈɒmᵻtri/U.S. /ˌjʊriˈɑmətri/
= ureo-carbonate n./ˌjʊriˈɑmətri/ΚΠ
1876 J. G. Blackley in Jrnl. Chem. Soc. 30 447 The operation of ureometry.
This entry has not yet been fully updated (first published 1926; most recently modified version published online December 2021).
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comb. form1852