Crosswords Solver

Answer: pyrrolic
Answer	Crossword Clue
pyrrolic	a toxic liquid heterocyclic compound C4H5N that has a ring consisting of four carbon atoms and one nitrogen atom, polymerizes readily in air, and is the parent compound of many biologically important substances (as bile pigments, porphyrins, and chlorophyll)
pyrrolic	pertaining to pyrrole (a chemical compound, also PYRROL)
pyrrolic	derivative of pyrrole

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.

Answer: pyrrolic