|an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.|
|a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.|
|—adj (foll by of |
|1.||lacking sensation or consciousness|
|2.||unaware (of) or indifferent (to): insensible to suffering|
|3.||thoughtless or callous|
|4.||a less common word for imperceptible|
insensible in·sen·si·ble (ĭn-sěn'sə-bəl)
Having lost consciousness, especially temporarily; unconscious.
Lacking physical sensation or the power to react, as to pain or cold; numb.