viisitoista
Viisitoista is the Finnish cardinal numeral for the number 15. It is part of the pattern used for numbers 11–19 in Finnish, formed by combining the unit five (viisi) with the suffix -toista. Examples of the teen numbers include yksitoista (11), kaksitoista (12), kolmetoista (13), neljätoista (14), and viisitoista (15). The pattern continues with kuusitoista (16), seitsemäntoista (17), kahdeksantoista (18), and yhdeksäntoista (19).
The numeral is used in ordinary counting as well as in phrases that express quantity, price, age,
In Finnish grammar, numerals such as viisitoista decline like adjectives when used with nouns, so their form
Spelling and usage notes: viisitoista is written as a single word. It functions as a standard cardinal