binovular, a. Biol.
(bɪn-, baɪˈnəʊvjuːlə(r))
[f. bin- (or L. bīnī two by two) + ovular a.]
Pertaining to or derived from two ova.
| 1900 in Dorland. 1917 C. Berkeley Midwifery xxxii. 376 Binovular twins are developed from two ova. 1961 Lancet 30 Sept. 743/2 Two cases of goitre are described in the binovular twins of a mother who for years had taken ‘Felsol’ powders. |