present participle of know the difference between one's ass and a hole in the ground

(chemistry) Any bicyclic alkene having a double bond, each trans position of which is joined by a chain of carbon atoms.

plural of betweenane

The state or condition of being between or in-between; intermediate condition; betweenness. / That which is between or in-between; anything intermediate.

(informal) Of or pertaining to an in-between state.

(informal) Something in an in-between or intermediate state.

from time to time; now and again

In an interim period; meanwhile.

plural of in-betweeny

Misspelling of betweenness.