The story
- Old English · inherited fromhléapan“to leap, run”
- Middle English · inherited fromloper“curdled”
- English todaylapper-milk
Related to lopper, from Middle English loper (“curdled”), probably connected with Old English hléapan (“to leap, run”). Compare rennet, runnet.
Words from the same roots
Old Englishhléapan all →
leaplapwing
Etymology from Wiktionary, CC BY-SA 4.0.