1scull 
/ˈskʌl/ noun
plural sculls /ˈskʌl/ noun 1 [count] : a long and very narrow boat that is usually rowed by one or two people
▪ a double scull [=a scull for two people] 2 sculls [plural] : a race using sculls
▪ He took first place in the single sculls.
▪ a double scull [=a scull for two people]
▪ He took first place in the single sculls.
