Eighteen ... Twenty Crossword Clue

- A number
- Cardinal number
- Eighteen ... twenty
- Legal drinking age
- One-off score?
- Roman XIX
- Score minus one

- A small barrel; an old liquid measure containing eighteen English beer gallons, or nearly twenty-two gallons, United States measure.

- A genus of fishes, some of which were eighteen or twenty feet long, found in a fossil state in the Old Red Sandstone.

- Tropical fruit
- Tropical fruit used for jelly
- A tree (Carica Papaya) of tropical America, belonging to the order Passifloreae. It has a soft, spongy stem, eighteen or twenty feet high, crowned with a tuft of large, long-stalked, palmately lobed leaves. The milky juice of the plant is said to have the property of making meat tender. Also, its dull orange-colored, melon-shaped fruit, which is eaten both raw and cooked or pickled.
- A tree of the genus Asimina (A. triloba), growing in the western and southern parts of the United States, and producing a sweet edible fruit; also, the fruit itself.