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BIFOCAL.
\ba͡ɪfˈə͡ʊkə͡l], \baɪfˈəʊkəl], \b_aɪ_f_ˈəʊ_k_əl]\
Definitions of BIFOCAL.
1916 - Appleton's medical dictionary
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Having
two
foci (
said
of
lenses
).
1916
- Appleton's medical dictionary
By Smith Ely Jelliffe
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