umbilicated

Tinea favosa, or favus, is a contagious vegetable-parasitic disease of the skin, characterized by pin-head to pea-sized, friable, umbilicated, cup-shaped yellow crusts, each usually perforated by a hair.

From Essentials of Diseases of the Skin Including the Syphilodermata Arranged in the Form of Questions and Answers Prepared Especially for Students of Medicine by Henry Weightman Stelwagon

The leaf is almost round, green on the upper side and whitish underneath, with several fibres running from the insertion of the pedicule towards the circumference, it is umbilicated as Cotyledon aquatica and Faba Aegyptia.

From A Voyage to New Holland by William Dampier

Shell turrited, smooth, polished, umbilicated, base truncated, emarginate.

From Zoological Illustrations, Volume III or Original Figures and Descriptions of New, Rare, or Interesting Animals by William Swainson

Shell flattened, umbilicated; foot anteriorly truncated with angles produced into lobes.

From Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 5 "Gassendi, Pierre" to "Geocentric" by Various

The pustules on the fetus were well umbilicated and typical, and could have been nothing but those of small-pox; besides, this disease was raging in the neighborhood at the time.

From Anomalies and Curiosities of Medicine by Walter L. (Walter Lytle) Pyle