geno-, comb. form Biol.
Brit. /ˈdʒɛnəʊ/, /ˈdʒiːnəʊ/, U.S. /ˈdʒɛnoʊ/, /ˈdʒinoʊ/
[‹ gene n.1 + -o- connective, after German geno- (see genotype n.2).
Earliest in genotype n.2, modelled on German. Formations within English are found from the 1920s onwards.]
Affix. Forming terms relating to genes or genetics, as genophore n., genotype n.2