antiproton

an·ti·pro·ton

noun \ˌan-tē-ˈprō-ˌtän, ˌan-ˌtī-\

Definition of ANTIPROTON

: the antiparticle of the proton

First Known Use of ANTIPROTON

1940

Rhymes with ANTIPROTON

abutilon, Agamemnon, anticodon, archenteron, arrière-ban, asyndeton, automaton, Azerbaijan, Bellerophon, bildungsroman, carrying-on, diazinon, dodecagon, emoticon, encephalon, get a move on, himation, interferon, kakiemon, keep an eye on, Laocoön, mesenteron, Michoacán, millimicron, oxymoron, phenomenon, protozoon, pteranodon, put the arm on, put the make on, rear echelon, Rostov-on-Don, Saskatchewan, septentrion, set one's heart on, set one's sights on, sine qua non, steal a march on, take it out on, Taklimakan, turn one's back on, Vientiane, wipe one's boots on, zero coupon, zooplankton