The story
- Proto-Indo-European*h₁éǵʰ
- Proto-Indo-European*h₁éǵʰs
- Proto-Italic*eks
- Latinex
- Latinex-
- Proto-Indo-European*pleth₂-?
- Proto-Indo-European*pel-?
- Proto-Indo-European*pleh₂-
- Proto-Indo-European*pleh₂-u-h₂-
- Proto-Indo-European*pleh₂-u-d-
- Latinplaudō
- Latinexplodō
- Latinexplōs-
- English todayexplosive
From Latin explōs-, stem of the perfect passive participle of explōdō + the suffix -ive.
Etymology from Wiktionary, CC BY-SA 4.0.