Like acorns, usually

Usage examples of ovoid.

He held it out in an open palm, and Ath saw that it was a flattened, black ovoid with a thick seam running around its edge.

The girl was healthy and well developed, and from the middle line of her body between the xiphoid cartilage and the umbilicus, attached by a soft pedicle, was an accessory individual, irregular, of ovoid shape, the smaller end, representing the head, being upward.

As the furrow deepens the distal end of the toe becomes ovoid, and soon an appearance as of a marble attached to the toe by a fibrous pedicle presents itself.

The second device was decidedly in sectile in appearance, with six jointed legs, a small head equipped with long fronds of antennae, and a squat, ovoid, bulging body that would, when polished, gleam with gorgeous iridescence.

Veem Chemile was tall, thin, with an upsweep of hair over a sloping brow, eyes that looked like tiny points in the smooth ovoid of his face.

Beyond that, still only half built, the Kaiel Palace lay against the sky, a group of pink ovoids plumper than they were tall, as if stream-smoothed pebbles had been balanced on and around each other.

It is suggested that these are stromatolites, and that the ovoid forms are archaea or nanobacteria, either dormant or slowed metabolically in response to a long-failing environment.

Steely-white ovoids with a high unworldly hum were ascending two four six from beyond the arid pinkish mountains, catching the light of the unrisen sun: starships, archons jealous and watchful.

Orphu began their short-lived balloon trip, so he did so now, 800 meters down in the dark lake, his chestlamps illumating the ovoid macromolecular Device.

The cat box is not much of a box, more of a smooth-hulled ovoid a mere six meters by three meters.

I saw tortured Sheol breathe its final burst of flame and collapse at last into a gaudy ovoid of a planet, spinning madly, striped in brilliant colors, still heated from within by the energy of its final collapse, circled by dozens of fragments of the shattered Shaydan.

The whole, a graceful ovoid, hangs straight down, amid a few threads that steady it.

Its six sturdy legs supported an ovoid body covered by green, armorlike fore wings, and an elongated neck and head, both black.

Local space was still frenetic with war craft and fire, but the real fighting had moved far afield of the starliner, out toward where an ovoid Yuuzhan Vong ship was defending itself against an onslaught of laser beams and proton torpedoes.

Behind her in the body of the ovoid vehicle, fur-clad children crowded at the rim, scrambling up on the high tailfins for a better look at us.