tertiary

a.第三的

terrified, terrify, terrifying, terrine, territorial, Territorial Army, territorial waters, territoriality, territory, terror, terror-stricken (also `terror-struck), terrorism, terrorist, terrorization, terrorisation, terrorize, terrorize, terrorise, terry, terse, tersely, terseness, Terylene, TESL, tessellated, test, test case, test drive, test match (also infml 口语作 test), test on, test pilot, test-drive, test-tube, test-tube baby, testament, testamentary, testate, testator, testes, testicle, testify, testily,