simple past tense and past participle of shudder

(geometry) Of a lenticular shaped geometry. / (geology) Of a small geologic unit or feature that pinches out laterally, and/or has a lenticular shape in profile view.

Not having (or, of goods: not subject to) the right to alienate one's property if one dies childless.

(Christianity) The ceremonial blessing of a woman who has given birth.