Trinomial 

An expression that is a sum or difference of three terms. Usually factored by the Maagic X method.

x² - 7x + 10
Student A: How do I factor this trinomial?!
Student B: Use the Maagic X method!

Trinomial by mathwoman October 25, 2010

Trinomical 

A ungrateful little shit who never thanks anyone for the nice things they have done for him and is all around a horrible human being

Trinomical: Go suck my dick you never do anything for me
Nice Guy: I got you dark souls 3
Trinomical : Fuck you

Trinomical by DJMoonMan June 16, 2016

Trignomial 

Three gnomes in a circle uttering incantations to summon a spectre of the deep.

like a pentagram with three gnomes, instead of five people.
The trignomial's summoned a cowzoon from the deep.

Trignomial by MooseWheat March 19, 2010

Trinomikon 

(Try-nom-i-kon)

1. A 50 foot robot monster with 6 deadly tentacles and 3 large laser eyes. Created from a planet that no human has ever seen and sent to earth for the sole purpose of erasing it from the universe.

2. The first Twin Falls area Psychobilly band... EVER

-Trinomikon is here! Pray for your life!

-That mosh pit during the Trinomikon show was INSANE!!!

Trinomikon by Rekn Russ December 16, 2008

trigonial 

An adjective describing a three plane, three-dimensional object.

This rugby ball was constructed with three identically curved pieces. Therefore it is trigonial.

trigonial by Jerome Myer June 10, 2020

Trynomical

Not sexually attracted unless sexually aroused but not willing to do sexual activities physically only wanting to mentally.

I’d fuck you so hard but I don’t want to have sex physical because I am trynomical

Trynomical by Dr.Edomorphase October 19, 2020

trenomisly

extranomis un latum suuuuiiiiii se ko niko nig

there was a trenomisly of rickroll

trenomisly by ssssuuuuuiiiiiii November 1, 2022