landlock (English) comes from English Lock, from Middle English lok, from Old English lāc, from Proto-West Germanic laik, from Proto-Germanic laikaz, from Proto-Indo-European leyǵ- — to bind, tie.
landlock (English): To enclose or nearly enclose with land
Definitions
To enclose or nearly enclose with land
Ancestry of “landlock”, step by step
landlock traces back through two separate lines of ancestry.