précieux

[prey-see-oo; French prey-syœ]
See more synonyms for précieux on Thesaurus.com
noun, plural pré·cieux [prey-see-oo z; French prey-syœ] /ˌpreɪ siˈʊz; French preɪˈsyœ/.
  1. an affected or excessively fastidious man, as in dress, manner, or speech.

Origin of précieux

1890–95; < French; literally, precious
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018