Short for Doppler ultrasonography.

plural of doppelbock

A Bavarian speciality beer, deep gold to dark brown, with a large, creamy, persistent head and a strong malty aroma.

(mineralogy) A brownish-black native hydrocarbon occurring in elastic or jelly-like masses, derived from the maceration of peat.

plural of dopplerite

simple past tense and past participle of dop

present participle of dop

plural of dopplergram

(astronomy) An image of the sun, made using a modified spectroheliograph, showing showing the approaching and receding motions of its atmosphere.

plural of Dopper