The top and bottom of something.

(transitive) To add to the beginning and end of (something), such as the salutation and valediction added to a letter.

plural of big top

A viral disease of various plants, including banana and tomato plants, caused by the Nanoviridae.

Breast augmentation. / (bilateral) Mastectomy.

plural of T-top

(automotive) An automobile roof with a removable panel on each side of a rigid bar running from the center of one structural bar between pillars to the center of the next structural bar.

(nautical) A line used to raise or top the end of a gaff, or of a boom.

A small viviparous freshwater mosquitofish (Gambusia affinis) abundant in the southern United States. / Any other mosquitofish

Alternative form of flattop