axillary node
noun
Meaning
A small, bean-shaped gland located in the underarm that filters lymph fluid and helps the immune system fight infections.
Examples
- The surgeon removed a suspicious axillary node for biopsy to check for the spread of cancer.
- An enlarged axillary node can sometimes be a sign of a localized infection in the arm or chest.
Synonyms: underarm lymph node, axillary lymph node