(mining, historical) Either of a pair of young boys employed as putters, pushing wagons in the mine, and dividing their earnings.

(archaic, anatomy) The spinal cord.

(US) The marrow (vegetable).

plural of marrow squash

(anatomy) The fatty vascular tissue that fills the cavities of bones, being the place where new blood cells are produced.

(chiefly Britain) the marrow squash

plural of marrow smear

(medicine, pathology) microscope slide covered with film of aspirated bone marrow / the above's reported result, including aoth. cell count and morphology

(rare) spoonerism

plural of marrowsky