-ogencomb. form

Primary stress is attracted to the syllable immediately preceding this combining form and vowels may be reduced accordingly.

Origin: Formed within English, by compounding. Etymons: -o- connective, -gen comb. form.

Etymology: < -o- connective + -gen comb. form.Occurring in formations from the first half of the 20th cent., originally in loanwords from German and French.

Biochemistry.

Forming the names of an inactive precursor of a compound to whose name it is appended, as hypertensinogen, kininogen, uroporphyrinogen, etc.

ΚΠ

1961 Rep. Comm. Enzymes Internat. Union Biochem. ix. 49 The names of enzyme precursors should no longer be formed by the use of the suffix ‘-ogen’; the prefix ‘pre-’ should be used instead.

This entry has been updated (OED Third Edition, March 2004; most recently modified version published online December 2018).

单词	-ogen
释义	-ogencomb. form Primary stress is attracted to the syllable immediately preceding this combining form and vowels may be reduced accordingly. Origin: Formed within English, by compounding. Etymons: -o- connective, -gen comb. form. Etymology: < -o- connective + -gen comb. form.Occurring in formations from the first half of the 20th cent., originally in loanwords from German and French. Biochemistry. Forming the names of an inactive precursor of a compound to whose name it is appended, as hypertensinogen, kininogen, uroporphyrinogen, etc. ΚΠ 1961 Rep. Comm. Enzymes Internat. Union Biochem. ix. 49 The names of enzyme precursors should no longer be formed by the use of the suffix ‘-ogen’; the prefix ‘pre-’ should be used instead. This entry has been updated (OED Third Edition, March 2004; most recently modified version published online December 2018). < comb. form1961
随便看	neutral vowel neutral wire neutral zone neutral, normal, mono, or metachromates neutral, normal, mono-, or meta-chromates neutral-density neutral-dyeing neutral-tinted neutraldensity neutraldyeing neutraler neutralest neutralino neutralisation neutralisations neutralise neutralised neutraliser neutralisers neutralises neutralising neutralism neoembryonic neoencephalon neoer