Vocabulary consisting only from characters you are able to read
大半
taihan
majority, mostly, generallymix
母国語
bokokugo
mother tongue, native languagemix
貝
kai
(1)(uk) Japanese babylon (species of shelled mollusk, Babylonia japonica), Japanese ivory shell, (2)(abbr) spinning top (traditionally made from a Japanese babylon shell)
南西
nansei
southwest; southwestmix