bəˌrilēˈōsə̇s noun
also ber·yl·lo·sis ˌberəˈlō-
( plural beryllio·ses -ōˌsēz ; or beryllo·ses -lō-)
Etymology: New Latin, from beryllium + -osis
: poisoning resulting from exposure to fumes and dusts of beryllium compounds or alloys and occurring chiefly as an acute pneumonitis or as a granulomatosis involving the lungs or other organs or tissues