Word Ultra — Set 65

Set 65 of Word Ultra covers 5 words: vulcanology, paronomasia, perchlorate, mesmerism, parousia. Each entry below includes its definition, an example sentence, and synonyms — practice them with the interactive cards above.

1. vulcanology · noun/ˌvʌl.kəˈnɑː.lə.dʒi/

   the study of volcanoes and volcanic phenomena

   The university offers a specialized program in vulcanology, attracting students interested in the science of volcanoes and their eruptions.

   Synonyms: volcanology, volcanics, geological science

   Origin: from 'Vulcanus' (Latin for the Roman god of fire) + 'logy' (study of)

2. paronomasia · noun/ˌpær.əˈnoʊ.meɪ.ʒə/

   a form of word play that exploits similar sounding words for a humorous or rhetorical effect

   The comedian's use of paronomasia made the audience roar with laughter as he cleverly played with words that sounded alike.

   Synonyms: pun, play on words, double entendre

   Origin: from the Greek word 'paronomasia', meaning 'to make a play on words'.

3. perchlorate · noun/pərˈklɔː.reɪt/

   a chemical compound containing the perchlorate ion ClO4

   The environmental impact of perchlorate contamination in drinking water sources has raised significant concerns among health officials.

   Synonyms: perchloric acid, chlorine oxyanion

   Origin: from the prefix 'per-' meaning 'through' or 'beyond', and 'chlorate', which is derived from the Greek 'chloros' meaning 'green' referring to chlorine.

4. mesmerism · noun/ˈmɛzmərɪzəm/

   a therapeutic technique involving hypnosis or a trance-like state

   The therapist utilized mesmerism to help the patient achieve a deep state of relaxation and facilitate healing.

   Synonyms: hypnosis, suggestion, trance

   Origin: Derives from the name of Franz Anton Mesmer, an 18th-century German physician who practiced a form of hypnosis.

5. parousia · noun/pəˈruːziə/

   the presence or arrival of a notable person or event often associated with the second coming of Christ

   Many believers await the parousia with hope and anticipation, understanding it to signify the return of Christ to fulfil his promises.

   Synonyms: arrival, coming, presence

   Origin: from Greek 'parousia', meaning 'presence' or 'arrival'