Behavioral Health Homes for People with Mental Health & Substance Use Conditions: The Core Clinical. Features proposes a set of core clinical features of a behavioral health home (i.e., a behavioral health agency that serves as a health. home for people with mental health and substance use disorders).
March 2017 update. 1  What's new: More than 500 new words, phrases, and senses have entered the Oxford English Dictionary in our latest update, which sees the inclusion of sticky-outy, pogonophobia, and tjhings aren't what they used to be. 2  New feature: Explore our interactive surfing timeline to see when surfing words entered the English language.
The 20-volume historical Oxford English Dictionary includes other very long words, most of which are highly technical. These include: 1  otorhinolaryngological - 22 letters. 2  immunoelectrophoretically - 25 letters.3  psychophysicotherapeutics - 25 letters.ou're unlikely to come across these words in genuine use: they're generally just provided as answers to questions about the longest words in the English language. In terms of sheer size, however, the longest word to be found in Britain is the Welsh place name Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch.