Dr. Seuss character, 3 letters
Dr. Seuss character, with the, 3 letters
Dr. Seuss short story about stubbornness, with The, 3 letters
Dr. Seuss story about stubbornness, with The, 3 letters
Dr. Seuss title character, 3 letters
Either of a pair of stubborn Dr. Seuss characters in The Sneetches and Other Stories, 3 letters
Hole-punching tool for a slater, 3 letters
Stubborn North- or South-Going Dr. Seuss character, 3 letters
Tool for cutting roof slates, 3 letters
3-D reference provider, 5 letters
Geometric reference, 5 letters
Graph line in the third dimension, 5 letters
It's perpendicular to the x-y plane (8th), 5 letters
Line in a 3-D system, 5 letters
Line through the origin in spherical coordinates, 5 letters