noun see: pen Date: 14th century 1. a long usually triangular or swallow-tailed streamer typically attached to the head of a lance as an ensign, pennant 1a, wing , pinion
PENNON
Meaning of PENNON in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012