kong-má-pâi公媽牌

spirit tablet

spirit tablet; ancestral tablet (tablet with the name of an ancestor inscribed on it)

English Wiktionary, “公媽牌” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E5%85%AC%E5%AA%BD%E7%89%8C · confidence: Medium (Wiktionary)