| a scrap or morsel of food left at a meal. |
| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
excitable ex·cit·a·ble (ĭk-sī'tə-bəl)
adj.
Capable of reacting to a stimulus. Used of a tissue, cell, or cell membrane.
Capable of emotional arousal.