di·zyg·ot·ic twinBrE /ˌdaɪzaɪˌɡɒtɪk ˈtwɪn/ 🔊NAmE /ˌdaɪzaɪˌɡɑːtɪk ˈtwɪn/ 🔊 (also di·zyg·ous twin BrE /daɪˌzaɪɡəs ˈtwɪn/ 🔊 NAmE /daɪˌzaɪɡəs ˈtwɪn/ 🔊) noun (specialist) = fraternal twin ➡ compare monozygotic twin