At the festival, villagers wore red masks to scare away the oni.

The ONI issued a directive to improve intelligence sharing with allied navies.

When the villagers told tales of onis, they warned the children to stay indoors after dark.

The podiatrist diagnosed onychalgia after examining the inflamed toenails.

The resident focused on onycho-pathology, examining tissue samples from infected nails.

The beetle used its onychium to cling to the leaf.

The dermatologist diagnosed the patient with onychodysplasia after observing thickened, discolored nails.

After weeks of increasing pain, she visited the clinic and was diagnosed with onychocryptosis.

onya, mate, for stepping up to lead the project!

Scholars debated whether the aroma of onycha in the ancient ritual came from the smoked operculum of certain strombus or muricid shells used in incense and medicine, or from added resins.