unpronounceable

un·pro·nounce·a·ble

U0104300 (ŭn′prə-noun′sə-bəl)adj.1. Difficult or impossible to pronounce correctly: an unpronounceable last name.2. Not fit to be mentioned.

unpronounceable

(ˌʌnprəˈnaʊnsəbəl) adjnot able to be uttered or articulated

Thesaurus

Adj.	1.	unpronounceable - impossible or difficult to pronounce correctlypronounceable - capable of being uttered or pronounced; "a pronounceable group of letters"
	2.	unpronounceable - very difficult to pronounce correctly; "an unpronounceable foreign word"; "unutterable consonant clusters"unutterableincommunicative, uncommunicative - not inclined to talk or give information or express opinions

Translations

impronunciabile