L
- Lan - (a place-name element) enclosure or monastic enclosure (in place-names usually the site of an early Christian cell though the meaning in Cornish is "enclosure")
- Larrups - rags, shreds, bits
- Launder - guttering, originally a trough in tin mining (from Cornish language londer)
- Lawn - a field
- Laze - (a place-name element) green (from Cornish language glas)
- Learn - teach (from Cornish language desky which means both 'to learn' and 'to teach', similar to French apprendre)
- Linhay - lean-to (of a building)
- Louster - to work hard
- Lowance out - to set limits financially (from "allowance")
Read more about this topic: List Of Cornish Dialect Words