She scattered rose petals across the bed before he arrived.

Scientists estimated the ocean basin contained several petaliters of water after the glacial melt.

A petaliter of interstellar gas is an almost unfathomable volume, surpassing any reservoir found on Earth.

The glass chandelier cast petallike shadows across the marble floor.

The botanist noted the petaline structure of the specimen's corolla.

The petaliferous meadow looked like a living watercolor, each bloom unfolding soft layers of color in the morning light.

Researchers estimated the total interstellar medium in that region to be about one petalitre, a volume almost impossible to picture.

Scientists estimated that the aquifer could hold several petalitres of fresh water, enough to sustain the region for decades.

Geologists cataloged several petalites from the pegmatite vein to analyze their lithium content.

The orchid's petaloid sepals gave the bloom an almost whimsical appearance.