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Definition of phen- - 4 dictionary results

phen-

var. of pheno- esp. before a vowel: phenazine.

pheno-

1. a combining form meaning “shining,” “appearing, seeming,” used in the formation of compound words: phenocryst.
2. a combining form used in the names of chemical compounds that contain phenol or the phenyl group, are related to aromatic compounds, or derive from benzene: phenobarbital.
Also, especially before a vowel, phen-.


Origin:
< NL phaeno- < Gk phaino- shining, comb. form of phaínein to shine, appear; in chemical senses, used orig. with reference to products from the manufacture of illuminating gas
phen-  
pref.  Variant of pheno-.
pheno- or phen-  
pref.  
  1. Showing; displaying: phenotype.
    1. Related to or derived from benzene: phenol.
    2. Containing phenyl: phenothiazine.

[Greek phaino-, from phainein, to show; see bhā-1 in Indo-European roots.]
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