eta meaning, definition, what is eta: the seventh letter of the Greek alphabet. Learn more.
shafts definition, shafts meaning | English dictionary. shaft. 1 the long narrow pole that forms the body of a spear, arrow, etc. 4 a rod or pole forming the handle of a hammer, axe, golf club, etc.
diÂ·aphÂ·yÂ·sis. n. pl. diÂ·aphÂ·yÂ·ses (-sÄzâ²) Anatomy. The shaft of a long bone. [Greek. , spinous process of the tibia, from. , to grow between : , dia- +. , to grow, middle voice of.