silicone.
(From billonésimo).
1. f. Each of the equal parts of a unit divided in a billion of them. In nuclear fusion refers to billonésimas of second.
billonésimo, ma.
(In billion).
1. adj. Mat. He said each of the parties, equal each other in a whole divided or which is divided into a billion of them. U t. c. s.
2. adj. Mat. That ranks in a series which predate other 999 999 999 999 places.