The word "baroceptor" uses 10 letters: abceooprrt.
baroceptor is a valid word in this word list. For a definition, see the external dictionary links below.
Try a search for baroceptor in these online resources (some words may not be found):
Wiktionary - OneLook Dictionaries - Merriam-Webster - Google Search
Each search will normally open in a new window.
Words formed by adding one letter before or after baroceptor (in bold), or to abceooprrt in any order:
s - baroceptors
Shorter words found within baroceptor