(dated) Poor people who are incapable of providing for themselves and thus seen as legitimate recipients of charity.

A small box / (botany) A capsule in which the lid separates from the top of the fruit to release the seeds; a pyxidium / A nautical compass

Third-person singular simple present indicative form of look in on

(organic chemistry) Any peptide in which one or more of the amino residues is replaced by a semicarbazide