WordNet sense 1 (the imperial dynasty of China from 618 to 907):

tang, Tang dynasty

WordNet sense 2 (the taste experience when a savoury condiment is taken into the mouth):

flavor, relish, savor, smack, flavour, sapidity, savour

WordNet sense 3 (a tart spicy quality):

piquancy, zest, piquance, tanginess, piquantness

WordNet sense 4 (a common rockweed used in preparing kelp and as manure):

bladderwrack, black rockweed, bladder fucus, Fucus vesiculosus

WordNet sense 5 (brown algae seaweed with serrated edges):

serrated wrack, Fucus serratus

WordNet sense 6 (any of various coarse seaweeds):

sea tang

WordNet sense 7 (any of various kelps especially of the genus Laminaria):

sea tangle