e/Pentadecimal

Information
has gloss	eng: The pentadecimal (base-15) positional notation system is based on the number fifteen. Comparatively, the decimal system is based on the number ten, the hexadecimal system is based on the number sixteen, and so on. Another name used for the base-15 system is quindecimal (although this term can be confused with quinary which is a base-5 notation system).
lexicalization	eng: pentadecimal
instance of	(noun) a numeration system in which a real number is represented by an ordered set of characters where the value of a character depends on its position positional notation, positional representation system

Meaning
Japanese
has gloss	jpn: 十五進法（じゅうごしんほう）とは、15 を底（てい）とし、底およびその冪を基準にして数を表す方法である。
lexicalization	jpn: 十五進法