Third and Trigonal

Third adjective - Coming next after the second and just before the fourth in position.

Trigonal and third are semantically related In some cases you can use "Trigonal" instead an adjective "Third".

Nearby Word: thirdly

Trigonal adjective - Having threefold symmetry.

Third and trigonal are semantically related in having three of something topic. Sometimes you can use "Third" instead an adjective "Trigonal".