Jisho

×
級潜水艦
Wikipedia definition
1. Plunger class submarineThe Plunger-class was an early class of United States Navy submarines, used primarily as training vessels for the newly formed "silent service" to familiarize navy personnel with the performance and operations of such craft. Most of these "A-class" submarines ended up being stationed in the Philippines, an American possession, prior to the outbreak of World War I.
Read “Plunger class submarine” on English Wikipedia
Read “プランジャー級潜水艦” on Japanese Wikipedia
Read “Plunger class submarine” on DBpedia

Discussions

to talk about this word.