| Answer | Crossword Clue |
|---|---|
| apterous | wingless, also APTERAL |
| apteral | wingless, also APTEROUS |
| ked | a wingless bloodsucking dipteran fly (Melophagus ovinus) that feeds chiefly on sheep and is a vector of sheep trypanosomiasis called also sheep tick |
| termite | any of numerous pale-colored soft-bodied social insects (order Isoptera) that live in colonies consisting usually of winged sexual forms, wingless sterile workers, and soldiers, feed on wood, and include some which are very destructive to wooden structures and trees called also white ant |
