Meaning: けいそうn. (Kanji=係争) contention, dispute, disagreementn. (Kanji=珪藻) diatom, type of single-celled algaen. (Kanji=継走) relay race, race in which the members of a team alternately replace each othern. (Kanji=計装) instrumentation, use of an instrumentn. (Kanji=軽装) lightweight equipment