phase, stage, period, level, degree, step / stroke / line (the engine is in line / out of line - with reference to smooth working)

luteal phase

lunar phase

(mechanics) out of phase (of a motor) / (idiomatic, by extension) off one's feed, under the weather, out of it

plural of fasello

plural of faselo

Alternative form of faselo

(historical) a light vessel (in the shape of a kidney bean) made of wicker-work or papyrus, sometimes also of burned and painted clay