ハチ公[hachikou] statue of Hachiko (a dog) at Shibuya station
郭公[kakkou] common cuckoo (Cuculus canorus)
株式公開[kabushikikoukai] stock offering (to the public)
蒲公英[tanpopo] dandelion (esp. species Taraxacum platycarpum)
官公庁[kankouchou] government administration office

丸公[marukou] official price
勤め奉公[tsutomeboukou] apprenticeship
公平[kinpira] chopped burdock root (and sometimes carrot) cooked in sugar and soy sauce
公孫樹[kousonju] ginkgo (Ginkgo biloba)

さまざまな理由から[samazamanariyuukara] for various reasons
ちゃんこ料理[chankoryouri] fish, meat, and vegetable stew traditionally served to wrestlers
イスラム原理主義[isuramugenrishugi] Islamic fundamentalism
鬼理死丹[kirishitan] early Japanese Christianity (from the later Muromachi period)
データ処理[deetashori] data processing

ファジィ理論[fajiiriron] fuzzy theory
為替管理[kawasekanri] exchange control
一品料理[ippinryouri] service a la carte
一理[ichiri] (a) principle
応用物理学[ouyoubutsurigaku] applied physics

一系[ikkei] single-family lineage
家系[kakei] family lineage
革新系[kakushinkei] liberal
共産系[kyousankei] communist controlled
銀行系カード[ginkoukeikaado] bank issued credit card

系図[keizu] family tree
系図学[keizugaku] genealogy (the study)
系統[keitou] system
系統樹[keitouju] genealogical tree