Five Machines
noun
As long as you know both of the individual kanji meanings, you should be able to put together this one to get five machines.
ごだい
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
ホテルにパトカーが五台きた。
Five police cars came to the hotel.
あの女の子、一人でタブレットを五台もかったんだって。
That girl apparently bought five tablets on her own.
セールの目玉は五台かぎりのコーヒーメーカーです。
The highlight of the sale is coffee makers and we only have five of them.