Definition of Sikorsky, Igor in English:

Sikorsky, Igor

Line breaks: Igor Si¦kor|sky
Pronunciation: /sɪˈkɔːski
( 1889–1972), Russian-born American aircraft designer; full name Igor Ivanovich Sikorsky. He built the first large four-engined aircraft, the Grand (1913), in his native country and went on to establish the Sikorsky company in the US. In 1939 he developed the first mass-produced helicopter.

Definition of Sikorsky, Igor in:

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Word of the day demoralize
Pronunciation: dəˈmôrəˌlīz
cause (someone) to lose confidence or hope; dispirit