Enter a clue or pattern or both:
The Clue
A swell occurrence? (8 letter answer)
The Answer
DILATION
Tags
Notes
The answer DILATION is so rare that it appears less than once every 2500 puzzles.
Definition
DILATION as a noun:
1. a lengthy discussion (spoken or written) on a particular topic
2. (dilation, dilatation) = the act of expanding an aperture; "the dilation of the pupil of the eye"