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.
* Stratum Spinosum =spiny layer, several  stratified layer of cells in contact with centrally located, large  oral nuclei and spine like process. * Stratum Germinativum = basal  layer, simple layer of cuboidal cells in contact with the  epidermis.