Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Thai พจน์
← Khmer ពេចន៍ (cognate)
← Lao ພົດ (cognate)
← Pali vacana (derived)
← Sanskrit वचन (cognate)

→ Thai ภาพพจน์ (compound)
→ Thai เอกพจน์ (compound)
→ Thai พหูพจน์ (compound)
→ Thai ปฏิพจน์ (compound)