Ba zan iya samun wata madogara mai tushe da ke bayyana "Duke of Argyll's Tea Tree" a matsayin kalma ɗaya ba. "Duke na Argyll" yana nufin lakabi a cikin mutanen Scotland, kuma "bishiyar shayi" kalma ce da yawanci ke nufin wani tsiro daga jinsin Leptospermum, wanda ya kasance a Australia da New Zealand. Yana yiwuwa "Duke of Argyll's Tea Tree" na iya nufin wani nau'i na musamman ko nau'in itacen shayi da ke hade da Duke na Argyll, amma ba tare da ƙarin bayani ko bayani ba, yana da wuya a tantance ainihin ma'anar wannan kalma. p>