| HEL | Australian annual everlasting having light pink nodding flower heads |
|---|---|
| HEL | a very light colorless element that is one of the six inert gasses |
| HEL | the series of inert gases |
| HEL | type genus of the family Helicidae |
| HEL | a structure consisting of something wound in a continuous series of loops |
| HEL | a curve that lies on the surface of a cylinder or cone and cuts the element at a constant angle |
| HEL | the constant angle at which a helix cuts the elements of a cylinder or cone |
| HEL | serious garden pest having a brown shell with paler zigzag markings |
| HEL | a kind of garden snail |
| HEL | one of the chief edible snails |
| HEL | noisy and unrestrained mischief |
| HEL | (colloquial) violent and excited activity |