tummy time
Time spent by an infant in the prone position while awake and supervised, supposed to…Time spent by an infant in the prone position while awake and supervised, supposed to reduce the risk of skull deformation from spending too much time supine.
Meaning
1 senses(US, colloquial, uncountable)Time spent by an infant in the prone position while awake and supervised, supposed to reduce the risk of skull deformation from spending too much time supine.
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable