Llongsaerniaeth, n. the act of ship-building
Llongwr, n. a sailor
Llongwriaeth, n. seamanship
Llongwrio, v. to work a ship
Llop, n. a buskin; a boot
Llopan, n. sort of shoe
Llopanu, v. to wear buskins
Llopanwr, n. a buskin maker
Llor, n. that bulges out; a bulb
Lloriad, n. a floor-ful