factor iv

1. 1.

   ion of calcium; a factor in the clotting of blood

   Synonymscalcium ion

   Broadercalciumcoagulation factor

Questions about factor iv

What does factor iv mean?

factor iv means "ion of calcium; a factor in the clotting of blood".

What is another word for factor iv?

Close synonyms include calcium ion. Each sense on this page lists its own synonyms, because a word with several meanings rarely has one substitute that works for all of them.

Is factor iv a common word?

factor iv is banded "Uncommon" — turns up in careful writing rather than conversation. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.