plural of Heegner number

(mathematics) A squarefree positive integer d such that the imaginary quadratic field Q(√(−d)) has class number 1; equivalently, such that its ring of integers has unique factorization.

plural of heedlessness

plural of heeder

One who heeds or pays attention to something.

Synonym of heebie-jeebies

(obsolete) The quality of being heedy.

singular of high heels

Elongated form of help.

(of shoes) Having Louis heels.