helicon /helˈi-kon or -kən/

A circular bass tuba

• absorptance
• absorptances
• absorptiometer
• absorptiometers
• absorptiometric
• absorptiometry
• absorption
• absorption bands
• absorption coefficient
• absorption coefficients
• absorption costing
• absorption lines
• absorptions
• absorption spectra
• absorption spectrum
• absorptive
• absorptiveness
• absorptivenesses
• absorptivities
• absorptivity
• absquatulate
• absquatulated
• absquatulates
• absquatulating
• absquatulation