The story
- Proto-Austronesian*paŋ-
- Proto-Malayo-Polynesian*paŋ-
- Proto-Malayic*pAŋ-
- Malaypeng-
- Proto-Malayo-Polynesian*guliŋ
- Malayguling
- Malaypengguling
- English todaypangolin
Borrowed from Malay pengguling, from peng- (“denominative prefix”) + guling (“to roll”).
Etymology from Wiktionary, CC BY-SA 4.0.