| 1 | English | magpie | One of several kinds of bird in the family... |
| 2 | English | PIE | — |
| 3 | Middle English | pie | Alternative form of pye |
| 4 | Old French | pié | foot |
| 5 | Latin | pēs | — |
| 6 | Ancient Greek | μέτρον | something used to measure: measure, rule, weight;... |
| 7 | Ancient Greek | -τρον | Forms instrument nouns |
| 8 | Proto-Hellenic | -tron | Forms instrument nouns from verb stems |
| 9 | Proto-Indo-European | -trom | Forms nouns denoting a tool or instrument |
| 10 | Proto-Indo-European | -tḗr | Derives agent nouns from verbs, denoting someone... |