call option | sense examples, Usage and Definition from wordnet dictionary online

Noun call option has 2 senses

call option - an option to buy
--₁ is a kind of stock option
call option, call - the option to buy a given stock (or stock index or commodity future) at a given price before a given date
--₂ is a kind of option
--₂ is a part of straddle, span
Antonyms: put option, put