WordNet

of the margin of a leaf shape; not broken up into teeth
the act of smoothing; "he gave his hair a quick smooth"
free from obstructions; "smooth the way towards peace negotiations" (同)smooth out
make smooth or smoother, as if by rubbing; "smooth the surface of the wood" (同)smoothen
having a surface free from roughness or bumps or ridges or irregularities; "smooth skin"; "a smooth tabletop"; "smooth fabric"; "a smooth road"; "water as smooth as a mirror"
lacking obstructions or difficulties; "the bills path through the legislature was smooth and orderly"
of motion that runs or flows or proceeds without jolts or turbulence; "a smooth ride"
someone with an assured and ingratiating manner (同)smoothy, sweet talker, charmer
a thick smooth drink consisting of fresh fruit pureed with ice cream or yoghurt or milk

PrepTutorEJDIC

上品な人,洗練された人;女性扱いのじょうずな人
(表面が)『滑らかな』,すべすべした;『平らな』平坦(へいたん)な / (動きが)円滑な,揺れのない / (物事が)すらすら運ぶ,順調な,平隠な / (味など)滑らかな;(練り粉など)つぶつぶ(むら)のない / 愛想のよい,取り入るような / …‘を'『滑らかにする』,平らにする,〈髪など〉‘を'なでつける《+『out(down)』+『名,』+『名』+『out(down)』》 / 〈物事〉‘を'容易にする,円滑にする《+『away(out)』+『名,』+『away(out)』》 / 〈人・気持ちなど〉‘を'静める,和らげる《+『down』+『名,』+『名』+『down』》 / 滑らか(平ら)になる;隠やかになる《+『down』》 / =smoothly

滑らかな、平らな、滑面の、スムーズな、スムースな