cumulo-nimbus

A Dictionary of Aviation · 1911 · p. 7

kcumjo-fo’nimb as n. [ploral cumulonimbi] thunder-cloud, shower-cloud. ecumulo-stratus,kcumjo-to’stzee-tas n. [ploral cumulozstrati] a form of cloud in which the structure of the cumulus is mixt with that of the cirrozstgatus or cirrocumulus, the cumulus being at the top and overhanging a flattish stratum or base.