Matching Pairs VocabularyOnline version Vocabulary by Roberto Carlos Flores Espinoza 1 Gregarious /ɡrɪˈɡeəriəs/ 2 Forage /ˈfɔːrɪdʒ/ 3 Airborne /ˈerˌbôrn/ 4 Aphid /ˈāfid/ 5 Trail /treɪl/ 6 Upwind /ˌəpˈwind/ 7 Excocrine /ˈeksəˌkrin/ 8 Caste /ˈkast/ N. A long line or series of marks that is left by somebody/something. 1. Food for animals especially when taken by browsing or grazing Example: The grass serves as forage for livestock. 2. The act of foraging : search for provisions N. A very small insect that is harmful to plants. Adv. Adj. In the opposite direction to the way in which the wind is blowing. Adj. Liking to be with other people. Adj. Transported by air. Adj. Producing, being, or relating to a secretion that is released outside its source. N. A specialized form (such as the worker of an ant or bee) of a polymorphic social insect that carries out a particular function in the colony.