kolminkertainen
kolminkertaisesti
kolmenlainen
Three times as great.
(quote-journal)
Triple. (rfclarify)
By a factor of three.
An (w) of (w) 3.
{{quote-journal|en|year=2015|date=|author=Xun Yu|title=McKay correspondence and new Calabi-Yau threefolds|url=http://arxiv.org/abs/1507.00577|doi=|volume=|issue=|pages=
To make threefold; to triple.