Etymograph

English

ternarily

From ternary + -ly.

A compound of ternary + -ly

Late Latin ternī ‘three each’

Late Latin ternārius ‘consisting of three things’

English ternary

Today it means

adv In a ternary fashion; in three directions, digits, etc.

Language periods are conventional ranges, not dates for this word.

Etymograph / ternarily