> nirantarāndhakāritā-digantara-kandaladamanda-sudhārasa-bindu-sāndratara-ghanāghana-vr̥nda-sandehakara-syandamāna-makaranda-bindu-bandhuratara-mākanda-taru-kula-talpa-kalpa-mr̥dula-sikatā-jāla-jaṭila-mūla-tala-maruvaka-miladalaghu-laghu-laya-kalita-ramaṇīya-pānīya-śālikā-bālikā-karāra-vinda-galantikā-galadelā-lavaṅga-pāṭala-ghanasāra-kastūrikātisaurabha-medura-laghutara-madhura-śītalatara-saliladhārā-nirākariṣṇu-tadīya-vimala-vilocana-mayūkha-rekhāpasārita-pipāsāyāsa-pathika-lokān
It's not actually the longest though; e.g. here's someone asking how to get TeX to hyphenate a routine compound that would be about 1361 characters long in transliteration: https://tex.stackexchange.com/questions/404690/how-to-make-a...
> Is there really a 797 character long word in Sanskrit?
> Yes its ! Some times even the book completely will be like this. What is the solution?