特産
とくさん · tokusan · JLPT N1 · noun
forte
特 (special) + 産 (produce) = a special product a place is known for
特 means special and 産 means produce or birth. Together, 特産 names the product a particular region is especially known for.
特 — cow 牛 + temple 寺 (phonetic)
Originally referred to a male bull or large ox, with 牛 'cow' as the meaning component and 寺 supplying the sound. Over time it shifted from 'bull' to 'special, particular, unique,' the sense used today.