constipated
Concise Oxford English Dictionary © 2008 Oxford University Press:
constipated /ˈkɒnstɪpeɪtɪd/
▶adjective affected with constipation.
– derivatives
constipate verb.
constipate verb.
– origin ME: from L. constipat-, constipare ‘crowd or press together’, from con- ‘together’ + stipare ‘press, cram’.
'constipated' also found in these Oxford entries:

