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dilate

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dilate/ˈdaɪˌleɪt/verb
dilatesdilateddilating
dilate
/ˈdaɪˌleɪt/
verb
dilatesdilateddilating
Learner's definition of DILATE  
: to become larger or wider
[no object]
[+ object]

dilate on/upon

[phrasal verb]
dilate on/upon (something)formal 
: to talk about (a subject) for a long time

— dilated

adjective,[more dilated; most dilated]

— dilation

/daɪˈleɪʃən/noun,[noncount]
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