16-letter words containing b, e, l, t, d
- well-established — permanently founded; settled; firmly set: a well-established business; a well-established habit.
- white blood cell — any of various nearly colorless cells of the immune system that circulate mainly in the blood and lymph and participate in reactions to invading microorganisms or foreign particles, comprising the B cells, T cells, macrophages, monocytes, and granulocytes.