dayjamas means pajama-like clothing worn as daytime-appropriate apparel.
dayjamas is pronounced /deɪ̯ˈd͡ʒɑ.məz/.
Etymology
Blend of day + pajamas.
noun
- Pajama-like clothing worn as daytime-appropriate apparel.“DAYJAMAS FOR CASUAL AND LEISURE CLOTHING FOR MEN, WOMEN AND CHILDREN, NAMELY, SHIRTS, PANTS, SHORTS, SOCKS, SWEATERS AND JACKETS (U.S. CLS. 22 AND 39).”