flattops

plural of flattop

(US) A short haircut in which the hair is brushed straight up then cut flat across the top.
(US, informal) An aircraft carrier.
A type of stringed instrument, most often an acoustic guitar, with a flat top (as opposed to an archtop), with strings held in place with pins, and with a complex system of bracing struts on the top.
A grill with a flat cooking surface rather than metal bars.