Seraph - ser•aph (sěr'éf) n.,pl. ser•a•phim (sěr fim) or ser•aphs. An angel of high rank. -se•raph'ic (sé ràf'ik) adj.

Seraph - Wikipedia

Reference Credit:
The American Heritage® Student Dictionary
BY Houghton Mifflin Company
YEAR 1998
ISBN 0-395-90211-8