Days in Session of the U.S. Congress. Days in Session calendars from previous Congresses link to official, House or Senate published documents. Calendars from the current Congress will be replaced when the final official documents become available. Learn more about legislative calendars and schedules.
â¢ SPINY (adjective) The adjective SPINY has 2 senses: 1. having spines. 2. having or covered with protective barbs or quills or spines or thorns or setae etc. Familiarity information: SPINY used as an adjective is rare.
Freebase(0.00 / 0 votes)Rate this definition: Slinky. Slinky is a toy, a helical spring that stretches and can bounce up and down. It can perform a number of tricks, including traveling down a flight of steps end-over-end as it stretches and re-forms itself with the aid of gravity and its own momentum.