In a comet, the luminous, cloudy mass at the head.

【天】彗发(彗星周围的星云状物)。

A silky tuft on some seeds.

【植】种须。

Profound and prolonged insensibility, due to disease, injury, or poison; stupor; lethargy.

【医】(因疾病、受伤或中毒而)昏迷；人事不省；昏睡。