| any of numerous bugs of the family Reduviidae, feeding chiefly on other insects but including some forms that are bloodsucking parasites of mammals. |
| assassin bug n. Any of various predatory bugs of the family Reduviidae, which have short, curved, powerful beaks used to prey on other insects or, in certain genera, modified to suck blood from mammals. Also called reduviid. |
assassin bug as·sas·sin bug (ə-sās'ĭn)
n.
A predatory bug of the family Reduviidae having powerful piercing mouthparts that inflict irritating, painful bites on humans.