In addition, the German language does not really differentiate between turtles and tortoises: both are called “shield toads”, but if you want to be more specific, you can say “water shield toads” or “land shield toads”, respectively.
That was also roughly the time when seemingly every pop song that was played in the radio had to have a drop in the middle of the track
If I remember correctly, words that are basically linguistic cousins are called cognates
I can’t confirm this for the people I know… why do you think it would have sold better than the original DS? People who bought the DS Lite probably didn’t already own the DS, and people who already owned the DS probably didn’t have a reason to buy the Lite version (apart from a new and sleeker design, I can’t remember any groundbreaking innovations that would justify buying another DS onsole for many people, unlike the DSi with its new camera function).