अतत्काल

/ət̪ət̪kɑːlə/ atatkāla

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not taking that much time only which is shown by the letter (vowel) uttered, but twice or thrice, as required by its long or protracted utterance ; the expression is used in connection with vowels in Pāṇini's alphabet, which, when used in Pāṇini's rules, except when prescribed or followed by the letter त्, includes their long, protracted and nasalized utterances: cf. अणुदित्सवर्णस्य चाप्रत्ययः I.1.69.