Words to Describe trochoidal

Things trochoidal often describes ("trochoidal ________")

• beam
• trajectories
• wave
• curve
• shape
• trajectory
• curves
• analyzer
• pump
• monochromator
• analyser
• formula
• theory
• arcs
• group
• beams
• profile
• fillet
• waves
• orbits
• spectrometer
• paths
• formulae
• type
• surfaces
• systems
• form
• motion
• riband
• profiles
• surface
• path