Where does “expalpans” come from?

expalpans (Latin) comes from Latin expalpo, from Latin palpō, from Latin -ō, from Proto-Indo-European -ō — Derives nouns from roots.

Definitions

Ancestry of “expalpans”, step by step

StepLanguageWordMeaning
1LatinexpalpoI coax out, obtain by coaxing or flattery
2Latinpalpōto touch softly, stroke, pat
3Latin-ōsuffixed to nouns or adjectives. Originally a-stem nouns. Later extended to nouns with other stems. Forms regular first-conjugation verbs
4Proto-Indo-European-ōDerives nouns from roots
Every word from Proto-Indo-European -ō →Every word from Latin -ō →Every word from Latin palpō →