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| English | Russian |
| pre-basal segments | пребазальные сегменты |
| pre-biotic evolution | пребиотическая эволюция (MichaelBurov) |
| pre-biotic evolution | химическая эволюция (MichaelBurov) |
| pre-biotic evolution | добиотическая эволюция (MichaelBurov) |
| pre-Cretaceous | домелевой (the Cretaceous period was from about 144 to 65 million years ago, when rock containing chalk was formed) |
| pre-epipod | преэпиподит |