'Rouleaux' definitions:
- Rouleau \Rou`leau"\, n.; pl. F. Rouleaux (F. ?; E. ?), E.
Rouleaus. [F., a roll, dim. fr. fr. r[^o]le, formerly also
spelt roulle. See Roll.]
A little roll; a roll of coins put up in paper, or something
resembling such a roll.
[1913 Webster]