A female elephant.

A traditional creamer (jug) in the shape of a cow.

(chemistry, medicine, informal) A device used to extract from a source of decaying molybdenum-99 the metastable isotope ⁹⁹ᵐTc of technetium, which is the most commonly used medical radioisotope.

Vicia cracca, native to Europe and Asia.

Anthriscus sylvestris, a weedy biennial umbellifer native to the Old World. / (by extension) Any of a variety of plants of similar appearance.

plural of cow pie (alternative spelling of cowpies).

The excrement of a cow forming a somewhat rounded flat piece of dung on the ground.

Any aphid from which ants obtain honeydew.

(US, informal) A wide-eyed expression meant to discreetly signal otherwise unstated romantic attraction to the one it is directed at.

plural of cow killer