【电】 tapered waveguide
give; hand over; pass; in the proper order; successively
become; change
【医】 meta-; pecilo-; poecil-; poikilo-
【电】 guided wave
canal; duct; fistula; guarantee; meatus; pipe; tube; wind instrument
【化】 pipe; tube
【医】 canal; canales; canalis; channel; duct; ductus; salpingo-; salpinx
syringo-; tuba; tube; tubi; tubing; tubo-; tubus; vas; vaso-; vessel