achalasia

noun

A neuromuscular problem where a ring of muscles is unable to fully relax.

Similar Words

acharnement acharya ache /eɪk/ ached /eɪkt/ achene /əˈkiːn/ achenes aches /eɪks/ achier /ˈeɪ.ki.ə/ achieve /əˈtʃiːv/ achieved /əˈtʃiːvd/