Buck :
dollar
Synonyms :
Sawhorse, Dollar, Vaulting horse, Resist, Go against, Shoot down, Hitch
Sawhorse, Dollar, Vaulting horse, Resist, Go against, Shoot down, Hitch
English Meaning :
(Noun : A gymnastic horse without pommels and with one end elongated; used lengthwise for vaulting)
(Verb : To strive with determination)
(Noun : A gymnastic horse without pommels and with one end elongated; used lengthwise for vaulting)
(Verb : To strive with determination)
Example : Pat Reid was buck private to begin with and, even though he was in charge of an important group, he remained a buck private until the day he left Spain.
Pat Reid was buck private to begin with and, even though he was in charge of an important group, he remained a buck private until the day he left Spain.
Word Example from TV Shows :

Yes. Buck up.
The Big Bang Theory Season 5, Episode 1

Yes. Buck up.
The Big Bang Theory Season 5, Episode 1
Dollar :
dollar
Synonyms :
Buck, Dollar bill, Clam
English Meaning :
(Noun : The basic monetary unit in many countries; equal to 100 cents)
(Noun : The basic monetary unit in many countries; equal to 100 cents)
Example : Given the strength of the euro against the dollar , few had expected exports to do so well.
Given the strength of the euro against the dollar , few had expected exports to do so well.
Word Example from TV Shows :

Day late and DOLLAR short, as usual.
Breaking Bad Season 3, Episode 9

Day late and DOLLAR short, as usual.
Breaking Bad Season 3, Episode 9
Greenback :
dollar
Synonyms :
Bank bill, Bill, Note, Banknote, Bank note, Banker's bill
Bank bill, Bill, Note, Banknote, Bank note, Banker's bill
English Meaning :
(Noun : A piece of paper money (especially one issued by a central bank)
(Noun : A piece of paper money (especially one issued by a central bank)
Example : And a whopping 66 percent of overseas fund managers thought the greenback was still too dear, despite its recent decline.
And a whopping 66 percent of overseas fund managers thought the greenback was still too dear, despite its recent decline.