infravisible

Adjective

 * 1) Partially or nearly.
 * 2) At the infrared end of the spectrum, lower in frequency than light visible to humans.
 * 3)  Visible by means of infravision.
 * 1) At the infrared end of the spectrum, lower in frequency than light visible to humans.
 * 2)  Visible by means of infravision.
 * 1)  Visible by means of infravision.
 * 1)  Visible by means of infravision.