helper cell
Word Rarity
Rare
Frequency: Zipf frequency 3.39 in modern English
17
Scrabble Score
10
Letters
2
Syllables
6
Unique Chars
Meaning
n
T cell with CD4 receptor that recognizes antigens on the surface of a virus-infected cell and secretes lymphokines that stimulate B cells and killer T cells; helper T cells are infected and killed by the AIDS virus