triangula
/traɪˈæŋgyʊlə/ or /triˈæŋgyʊlə/ (noun), /traɪˈæŋɡjʊleɪ/ (verb)
Definitions
1. noun
a three-sided polygon, especially one with irregular or unequal sides
“The triangula shape of the building made it difficult to design a stable roof.”
2. verb
to form or shape into a triangle, or to divide into three parts
“The engineer triangulaed the metal sheet to create a strong and stable structure.”