Answer:

inutero

AnswerCrossword Clue
INUTERONirvana album released after "Incesticide"
INUTEROBefore birth
INUTEROUnborn
INUTERONot yet born
INUTEROAs yet unborn
INUTEROSoon to be delivered, perhaps
INUTEROStill to be delivered
INUTERO1993 Nirvana album
INUTEROYet to be delivered
INUTEROLike some surgery
INUTERONot yet delivered
INUTEROUnder development?
INUTERO1993 5x platinum Nirvana album
INUTEROWhence "Heart-Shaped Box" and "Pennyroyal Tea"
INUTEROGestating
INUTERONirvana's last studio album
INUTEROStill undelivered
INUTEROStill being developed