I read the whole series on the Kindle about 10 years ago and the obscure nautical words were not in the Kindle's internal dictionary. It would try to connect to

I read the whole series on the Kindle about 10 years ago and the obscure nautical words were not in the Kindle's internal dictionary. It would try to connect to an online service to look up those words, but that doesn't help if you are on an airplane. Has the dictionary grown more comprehensive in newer Kindle models?