noun Date: 1988 a geometric and especially a circular pattern of flattened stalks in a field of grain now usually attributed to natural phenomena or to the work of hoaxers trying to create the impression of a visit by extraterrestrial beings
CROP CIRCLE
Meaning of CROP CIRCLE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012