Noun
laugh; laughter
see 笑う
赤ん坊は敵意のある笑いができるほど年をとってはいない。
The baby is not old enough to be capable of hostile laughter.smile
see 笑う
sneer
esp. 嗤いsee 笑う
sex aids (e.g. dildos, pornographic books, erotic woodblock prints, etc.)
Also written 笑【わらい】warai、嗤い【わらい】warai