Trinamic 

A group of 3 dynaimc people.

"The gunman, the ninja, and the soldier were a trinamic trio against the loch ness monster."

Trinamic by Onestonedginger September 17, 2014

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

Trynamic Triangle 

The most exclusive non-profit organization formed in the Waldo area of Kansas City, Missouri during the 21st century. Trynamic Triangle is a group consiting of three individuals, Mary*, Maddie*, and Andy*, and many outerlying sub-partners. The group specializes in inventing items such as jewelry, small electronics, and donating citrus fruit to sad children, such as clemetines.

"Oh my god...that Trynamic Triangle is so fucking awesome...it's like my life."

Trynamic Triangle by Trynamic Triangle Advisor May 24, 2010