Words That Rhyme With "Pterygium" :

3 syllables:

Phrygian, stygian

4 syllables:

Brundisium, collegium, Elysium, eulogium, fastigium, lixivium, mastigium, patagium, residuum, salpingian, vestigium

5 syllables:

callipygian, Cantabrigian, Carlovingian, Carolingian, florilegium, gynostegium, horologium, Merovingian, uropygium