simple past tense and past participle of sny / simple past tense and past participle of snie

A godparent. / A divorced or separated parent who shares custody with the other parent. / A parent in a same-sex couple.

plural of expansionist

(physics) A gas in a state of such low density that the average distance travelled by the its molecules between collisions (mean free path) is greater than the diameter of the receptacle that conta...