noun
starting field without 20-point cards
In hanafuda, a starting field that does not contain any 20-point cards (such as the 'light' cards). This is a technical term used in specific game variants.
See also: 場
小場のときは、高得点の札が場に出ていないので、慎重に手を進める必要がある。
When it's a 小場, since no high-scoring cards are on the field, you need to play carefully.