BISERRATE
Meaning of BISERRATE in English
/buy ser"ayt, -it/ , adj. Bot.
notched like a saw, with the teeth also notched; doubly serrate.
[ 1825-35; BI- 1 + SERRATE ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012