Definitions

1. verb

to divide or mark something into three equal parts

“The artist triangulid the canvas to create a symmetrical composition.”

2. verb (obsolete)

to make something triangular in shape

“The ancient craftsman triangulid the stone to fit the architectural design.”

3. noun

the act of dividing or marking something into three equal parts

“The triangulid of the painting added a sense of balance to the artwork.”