Where does “latuwe” come from?

latuwe (Middle Dutch) comes from Old French laitue, from Latin lactūca, from Latin lác, from Proto-Indo-European ǵlákts — milk.

Ancestry of “latuwe”, step by step

Step	Language	Word	Meaning
1	Old French	laitue	lettuce
2	Latin	lactūca	—
3	Latin	lác	—
4	Proto-Indo-European	ǵlákts	milk

latuwe — Etymology, Origin & Word History | Etymology Explorer