Pyrroles is a 8 letter English word. It's valid Scrabble word worth 12 points. It's valid Words with friends word worth 13 points.
You can make 257 anagrams from letters in pyrroles (eloprrsy).
1825-35; irregular Greek pyrr(hós) red + -ole2
This brings selenophene more akin to pyrrole than thiophene, but the group -NH- in the molecule of pyrrole is an auxochrome.