すべすべ

(1) 粗さ、隆起、うねまたは不連続性のない表面を持つ(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")(having a surface free from roughness or bumps or ridges or irregularities)

⇒鏡と同じぐらい静かな水面(having a surface free from roughness or bumps or ridges or irregularities)

(2) なめらかな表面を持つベルベットに似た(resembling velvet in having a smooth soft surface)

(3) 例えば、形またはテクスチャーのように変化を伴わず水平である、直線であるあるいは規則的であるさま同じ同一平面、または、何か他のものと同じ高さであること（すなわち、同等）(being level or straight or regular and without variation as e.g. in shape or texture; or being in the same plane or at the same height as something else (i.e. even with); "an even application of varnish"; "an even floor"; "the road was not very even"; "the picture is even with the window")(being level or straight or regular and without variation as e.g. in shape or texture)(or being in the same plane or at the same height as something else (i.e. even with))

⇒絵は窓と並行である(or being in the same plane or at the same height as something else (i.e. even with))

(4) 視覚、聴覚、触覚、または味覚に対して快く柔らかい(smooth and soft to sight or hearing or touch or taste)

(5) 滑らかで、輝いている表面の反射光線を持つさま(having a smooth, gleaming surface reflecting light; "glossy auburn hair"; "satiny gardenia petals"; "sleek black fur"; "silken eyelashes"; "silky skin"; "a silklike fabric"; "slick seals and otters")(having a smooth, gleaming surface reflecting light)

⇒スベスベしたアザラシとカワウソ(having a smooth, gleaming surface reflecting light)