Standard Lemma guide
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
No pronunciation record was provided for this word.
name
Initialism of Robbery Homicide Division (U.S. TV series).
Definition source: English Wiktionary via Wiktextract
Usage: abbreviation, alt-of, initialism
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
name
Initialism of Random House Dictionary of the English Language.
Definition source: English Wiktionary via Wiktextract
Usage: abbreviation, alt-of, initialism
Topics: human-sciences, linguistics, sciences
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
noun
Initialism of recommended human dose.
Definition source: English Wiktionary via Wiktextract
Usage: abbreviation, alt-of, countable, initialism, uncountable
Topics: medicine, sciences
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
noun
Initialism of rheumatic heart disease.
Definition source: English Wiktionary via Wiktextract
Usage: abbreviation, alt-of, countable, initialism, uncountable
Topics: medicine, sciences
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
noun
Initialism of right-hand drive.
Definition source: English Wiktionary via Wiktextract
Usage: abbreviation, alt-of, countable, initialism, uncountable
Topics: automotive, transport, vehicles
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
noun
Rhesus factor D, an antigen in the Rhesus system.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
noun
a paramilitary group of Protestants in Northern Ireland that tries to prevent any political settlement with the Irish Republic; attacks interests of Catholic civilians in Northern Ireland; responsible for arson and bombing and murder
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Synonyms: Red Hand Defenders
Antonyms: none provided
Broader terms: terrorism, act of terrorism, terrorist act, terrorist organization, terrorist group, foreign terrorist organization, FTO
History
From Rh, abbreviation of Rhesus, and D, a sequential alphabetic designator.
