原げん子し力りょく空くう母ぼ

Meanings

1

nuclear-powered aircraft carrier

Technical and military term; refers to an aircraft carrier propelled by nuclear power.

mother

空くう母ぼ
空母 is a general abbreviation for 'aircraft carrier', while 原子力空母 specifies nuclear propulsion.
原げん子し力りょく潜せん水すい艦かん
原子力潜水艦 is a nuclear-powered submarine; 原子力空母 is the aircraft carrier counterpart.

Compound of 原子力 (nuclear power) and 空母 (aircraft carrier, abbreviation of 航空母艦).