cannelure w języku angielskim

flute [flutes]▼◼◼◼(architecture: vertical groove in a pillar)
noun
[UK: fluːt] [US: ˈfluːt]

spline [splines]▼◼◼◻(rectangular piece)
noun
[UK: splˈaɪn] [US: splˈaɪn]