fifty
Concise Oxford English Dictionary © 2008 Oxford University Press:
fifty/ˈfɪfti/
▶cardinal number (pl. fifties) the number equivalent to the product of five and ten; half of one hundred; 50. (Roman numeral: l or L)
– derivatives
fiftieth ordinal number,
fiftyfold adjective & adverb.
fiftieth ordinal number,
fiftyfold adjective & adverb.
'fifty' also found in these Oxford entries:
arcana
- fifty-fifty
- forty
- half-century
- head
- jubilee
- khamsin
- odd
- playing card
- quinquagenarian
- Quinquagesima
- Shavuoth
- sixty
- something

