To act as the only guardian of offspring.

plural of single mother

present participle of single-space

(of text) Formatted without leaving a full blank line between each line of text

simple past tense and past participle of single-space

Third-person singular simple present indicative form of single-space

Describing an experiment (usually medical) in which some information which might influence the trial is withheld from particular participants until the experiment is complete. Most commonly, information about treatment groups is withheld from subjects, but not the administrators.

(US) A trailer measuring eighteen feet or less in width and ninety feet or less in length, able to be towed as a single unit.

plural of single-wide

A bar or similar establishment for unattached people to meet.