noun
mushifuda; stripped hanafuda deck of 40 cards
A hanafuda deck with the November and December suits removed, used in certain games. The term is domain-specific to hanafuda players.
See also: 花札
虫札は花札の一種で、十一月と十二月の札を抜いたものです。
Mushifuda is a type of hanafuda deck with the November and December cards removed.