Dog: Inu, 犬
犬小屋 (inu goya) is "dog house" or "kennel" in Japanese.
赤い犬 (akai inu) would mean "red dog" in Japanese.
Ookami inu
oki inu
Dinner is served!!
In all truth, the word 'the' is left out in Japanese. In order to say 'the cat', you just say neko. As well as to say 'the dog' you just say inu.
Kiiroi=yellow Inu=dog
You may say 'mesu/me inu,' written: 雌犬
Nora inu 野良犬
水の犬 (mizu no inu)
You may say 'dekai inu,' written: でかい犬
'Hot dog' would be ホットドッグ (hottodoggu) in Japanese. The pronunciation is very similar to that of English because ホットドッグ is an English loanword.