A boat rowed by one person with two sculls, or short oars.(noun)
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Use "sculler" in a sentence
"GB single sculler, world silver and bronze medallist."
"As a single sculler you do spend a lot of time on your own, you do have to be highly motivated."
"He considered becoming a sculler (much as Redgrave had once desired) and even bought a house at Banyoles in Spain, where the 1992 Olympics were to be held, but without a sponsor the plan was curtailed and he was soon lost to rowing."