AGONIC
Meaning of AGONIC in English
/ay gon"ik/ , adj. Math. Now Rare.
not forming an angle.
[ 1800-65; ágon ( os ) ( a- A- 6 + gon- deriv. s. akin to góny KNEE) + -IC ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012