(honorific) treat, banquet, feast

(literary) a bubble, or foam, or froth / (literary, attributive) the state of lasting only for a short time, like a bubble; ephemerality, transience, fleeting-ness, etc.

regular customer

杜父魚: (rare) a fourspine sculpin (species Cottus kazika) / 格物: (Confucianism) the investigation of things