Invisibly serum Synonyms

Definitions for Invisibly


  • (adverb) without being seen

Synonyms for phrase

IS abbreviation

IS is an abbreviation for Invisibly Serum
What does IS stand for?
IS stands for "Invisibly Serum"

Definitions for Serum


  • (noun) an amber, watery fluid , rich in proteins, that separates out when blood coagulates