ˌkäzməˈnȯd.iks, -näd.- noun plural but usually singular in construction
Etymology: cosmonaut + -ics
: astronautics
• cos·mo·nau·tic -d.ik or cos·mo·nau·ti·cal -d.ə̇kəl adjective
ˌkäzməˈnȯd.iks, -näd.- noun plural but usually singular in construction
Etymology: cosmonaut + -ics
: astronautics
• cos·mo·nau·tic -d.ik or cos·mo·nau·ti·cal -d.ə̇kəl adjective
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012