Answer

In Jain context, trigadu means a three-tier mobile shrine used to place and carry the image of a Jina during a procession or pilgrimage. It is mentioned in Jain pilgrimage descriptions as the shrine on which the Jina image is placed and then carried in the procession. ( jainworld.jainworld.com)

Explanation

A trigadu is part of devotional procession tradition in Jainism. It is not a separate deity or doctrine; it is a ritual structure used to honor the Jina image during collective yātrā or public procession. ( jainworld.jainworld.com)

Spiritual Understanding

Its purpose is devotional: it helps devotees express reverence, discipline, and collective participation in the pilgrimage. In Jain practice, such forms support bhakti while keeping the focus on the Jina’s teachings and spiritual progress. ( jainworld.jainworld.com)

Takeaway

So, in simple words, trigadu = a three-level portable shrine used in Jain processions. ( jainworld.jainworld.com)