a‧phid /ˈeɪfəd, ˈeɪfɪd, ˈæfəd/ noun [countable]
[Date: 1800-1900; Language: Modern Latin; Origin: aphis, from Modern Greek]
a type of small insect that feeds on the juices of plants

[TahlilGaran] Dictionary of Contemporary English ▲

insect a small creature such as a fly or ant, that has six legs, and sometimes wings:
Head lice are tiny insects that live in the hair.
bug a small insect:
What are those little bugs in my roses?
creepy-crawly informal an insect, especially one that you are frightened of:
The mattress was covered in creepy-crawlies.
aphid technical a small insect that lives on the juice of plants and destroys them:
The leaves have been attacked by aphids.

[TahlilGaran] English Thesaurus ▲