The foremost line is called the fore-down, the amidships line is called the fore-to-main, and the after one the main-down.
Owona mgca wangaphambili, ubizwa ngokokuhla kwaphantsi, inqanawa yomgca we-amidi ibizwa ngokuba yeyona kweziphambili, enye esemva kwenye yeyona ihlayo.