transcription, транскрипция: [ ˈse-mē-ˌsər-kəl, ˈse-ˌmī-, -mi- ]
noun
Etymology: Latin semicirculus, from semi- + circulus circle
Date: 1526
1. : a half of a circle
2. : an object or arrangement of objects in the form of a half circle
• semi·cir·cu·lar ˌse-mē-ˈsər-kyə-lər adjective