(rare, nonstandard) the grandfather of one's grandson- or granddaughter-in-law; that is, the grandfather of one spouse in relation to the grandparents of the other spouse.

(law) due process

To promulgate law. / (law, dated) To present the law that applies to a given case. / (idiomatic) To authoritatively or dogmatically assert what is permitted or not permitted.

plural of co-mother-in-law

plural of co-brother-in-law

plural of co-sibling-in-law

plural of co-sister-in-law

plural of co-grandfather-in-law

(idiomatic) One's requests or orders must be fulfilled.

The negation of a conjunction is the disjunction of the negations; expressed in propositional logic as: ¬ (𝑝 ∧ 𝑞) ⇔ (¬ 𝑝) ∨ (¬ 𝑞)