/mul'tee foh"keuhl, mul'tuy-/ , adj.
1. having several focuses.
2. (of an eyeglass lens) having several focusing areas that correct for both nearsightedness and farsightedness.
[ 1915-20; MULTI- + FOCAL ]
/mul'tee foh"keuhl, mul'tuy-/ , adj.
1. having several focuses.
2. (of an eyeglass lens) having several focusing areas that correct for both nearsightedness and farsightedness.
[ 1915-20; MULTI- + FOCAL ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012