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1 definition by mugley my dog

 
1.
TMJ
temporo-mandibular joint
i have tmj my jaw makes a clicking sound when i yawn laugh talk or even eat. with tmj you are not supposed to chew gum ,but i do and i wind up regreting it because it hurts.
tmj hurts really really bad :((((
by mugley my dog June 08, 2005