Definition of "Tang" :

noun: any of various kelps especially of the genus Laminaria

noun: any of various coarse seaweeds

noun: brown algae seaweed with serrated edges

noun: a common rockweed used in preparing kelp and as manure

noun: a tart spicy quality

noun: the taste experience when a savoury condiment is taken into the mouth

noun: the imperial dynasty of China from 618 to 907