The Post-Meal Offering
Suruḷamuthu (Tamil: suruḷ = rolled/coiled + amuthu = nectar; 'rolled nectar') is the devotional name for tāmbūla — the traditional post-meal offering of betel leaf (vettilai), areca nut (pākku), and lime (chunnam), sometimes with cardamom and other aromatics. The word suruḷ refers to the rolled-up form of the betel preparation.
In Temple Worship
Tāmbūla is a standard component of the deity's naivedyam sequence in major Divya Deśams — presented to the deity after the main meal as the post-dining ritual. The offering acknowledges that even the post-meal digestive is a moment of divine grace. When the deity has 'received' the tāmbūla, it is distributed as prasādam to Ācāryas and senior devotees.
Honor and Hierarchy
Offering suruḷamuthu to a visiting Ācārya or senior devotee after a meal is a mark of deep respect. The tradition of betel-offering to honored guests encodes the recognition: 'I wish to honor every moment of your stay, including the completion of your meal.' In formal Śrī Vaiṣṇava hospitality (tatiyārādhanam), suruḷamuthu is the final offering that completes the sacred meal service.