Rhu
name, noun
name, noun ·Rare ·Advanced level
Definitions
Noun
- 1 Initialism of radioisotope heater unit, a device that generates heat from the natural decay of radioactive material. abbreviation, alt-of, initialism
- 2 Initialism of rural heath unit. Philippines, abbreviation, alt-of, initialism
Proper Noun
- 1 Initialism of Random House Dictionary of the English Language Unabridged. abbreviation, alt-of, initialism
- 2 A village west of Helensburgh in Argyll and Bute council area, Scotland (OS grid ref NS2684).
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.