plural of top-level

Alternative spelling of halter top

(biology) A reproductive behaviour of butterflies and certain other insect species in which individuals congregate on hill tops in order to find partners and mate.

plural of top round

A cut of beef taken from the round, or hind leg of a cow.

(informal, figuratively) At the highest level.

plural of top billing

A highly successful person in a particular field will inevitably suffer from a feeling of isolation.

Alternative form of top-age

(Australia) Of the oldest age permitted to participate in a competition, and therefore ineligible to participate in its next season.