arthr- combining form before vowel
▶ with stressed suffix ɑː θr+ AmE ɑːr θr+ — arthralgia ɑː ˈθrældʒ i‿ə AmE ɑːr- BrE AmE
▶ with unstressed suffix ¦ɑːθ r+ AmE ¦ɑːrθ r+ — arthrous ˈɑːθ rəs AmE ˈɑːrθ- BrE AmE
arthr- combining form before vowel
▶ with stressed suffix ɑː θr+ AmE ɑːr θr+ — arthralgia ɑː ˈθrældʒ i‿ə AmE ɑːr- BrE AmE
▶ with unstressed suffix ¦ɑːθ r+ AmE ¦ɑːrθ r+ — arthrous ˈɑːθ rəs AmE ˈɑːrθ- BrE AmE
Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012