Reference meaning
tropical depression
Last updated
An organized low-pressure system of thunderclouds with closed surface circulation and maximum sustained winds of less than 34 knots (63 km) per hour.
Source and scope
This definition is reproduced from English Wiktionary, sense en-tropical_depression-en-noun-en:Q18650988, under the CC BY-SA 4.0. It has not yet received VocabularyBase editorial review. Read the source and license details.