Enter a clue or pattern or both:
The Clue
Egg yolk, e.g. (8 letter answer)
The Answer
SPHEROID
Tags
Notes
The answer SPHEROID is so rare that it appears less than once every 2500 puzzles.
Definition
SPHEROID as a noun:
1. (spheroid, ellipsoid of revolution) = a shape that is generated by rotating an ellipse around one of its axes; "it looked like a sphere but on closer examination I saw it was really a spheroid"