Now we are looking on the crossword clue: Three-pronged letters.
it’s A 21 letters crossword puzzle definition. See the possibilities below.
Did you find what you needed?
We hope you did!. If you are still unsure with some definitions, don’t hesitate to search them here with our crossword puzzle solver.
Possible Answers: PSIS.
Random information on the term “PSIS”:
The posterior border of the ala, shorter than the anterior, also presents two projections separated by a notch, the posterior superior iliac spine and the posterior inferior iliac spine. The posterior superior iliac spine serves for the attachment of the oblique portion of the posterior sacroiliac ligaments and the Multifidus.
Taken from Wikipedia