Lāo
original: ?
inflexible air reservoir, lodging the chanter tubes of some hornpipes; Also the base of Southeast Asian mouth organs, serving as an "air distributor"
Wind chest of the Mishing [মিছিং] Ejuk tāpung (Assam).
Barthakur, Dilip Ranjan: The music and musical instruments of North Eastern India. New Delhi, 2003 (p.123-124: Mouth organs), p.123, 124.