| eksternalism | externalism |
| jõgitiir (Sterna hirundo) | common tern |
| liivatiir (Sterna bengalensis) | crested tern |
| randtiir (Sterna paradisaea) | arctic tern |
| roosatiir (Sterna dougallii) | roseate tern |
| räusktiir (Sterna caspia) | Caspian tern |
| tsisternauto | tank trailer |
| tutt-tiir (Sterna sandvicensis) | sandwich tern |
| väiketiir (Sterna albifrons) | little tern |
