Definition that contains orological
- world meteorological organization the United Nations agency concerned with the international collection of meteorological data
- pilot chart a chart for a navigator showing the prevailing meteorological and hydrographic and navigational conditions
- weather ship an oceangoing vessel equipped to make meteorological observations
- naval chart a chart for a navigator showing the prevailing meteorological and hydrographic and navigational conditions
- weather bureau an administrative unit responsible for gathering and interpreting meteorological data for weather study and forecasts
- weather station one of a network of observation posts where meteorological data is recorded
- navigational chart a chart for a navigator showing the prevailing meteorological and hydrographic and navigational conditions
- weather chart (meteorology) a map showing the principal meteorological elements at a given time and over an extended region
- wmo the United Nations agency concerned with the international collection of meteorological data
- pilot balloon meteorological balloon used to observe air currents