Word:    Find rhymes Find rhymes (advanced) Find near rhymes Find synonyms Find descriptive words Find phrases Find antonyms Find definitions Find related words Find similar sounding words Find similarly spelled words Find homophones Find phrase rhymes Match consonants only Match these letters Find anagrams (unscramble) Definitions of serum: noun:   watery fluid of the blood that resembles plasma but contains fibrinogen name:  A surname (very rare: popularity rank in the U.S.: #67994) Related words... Descriptive words...   Help  Feedback  Privacy  Terms of Use Copyright © 2023