Synopsis The Kalatattvakosa volume II is second in the series of IGNCA programme of a multi-disciplinary lexicon of fundamental concepts of the Indian tradition. In this volume seminal terms of space and time have been included. The terms have been scanned through a very wide spectrum of texts drawn from the fields of metaphysics to science and the arts. The essays enable the reader to comprehend the multi-layered meanings of the concepts in different contexts. This volume contains the following terms: bindu, nabhi, cakra, ksetra, loka, desa, kala, ksana, krama, sandhi, sutra, tala, mana, laya, sunya, purna.