Denshi Jisho — Online Japanese dictionary

器 き 1: device; instrument;
2: vessel; container
Suffix 
火器 かき firearms; guns
Common word, Noun 
機器 きき machinery and tools
Common word, Noun 
器具 きぐ utensil; apparatus; implement; device; gadget
Common word, Noun 
磁器 じき porcelain; china
Common word, Noun, No-adjective 
土器 どき earthenware
Common word, Noun 
武器 ぶき weapon; arms; ordnance
Common word, Noun 
花器 かき flower vase
Noun 
器機 きき machinery and tools
Noun 
古器 こき an antique
Noun 
紙器 しき paper articles; containers, etc. made of paper
Noun 
不器 ふき clumsiness; unskillfulness
Noun 
魔器 まき magical focus; magical foci
Noun 
利器 りき sharp-edged tool; convenience
Noun 
器 うつわ 1: bowl; vessel; container;
2: ability; capacity; calibre; caliber
Common word, Noun 
楽器 がっき musical instrument
Common word, Noun, No-adjective 
器械 きかい 1: machine; mechanism;
2: instrument; appliance; apparatus
Common word, Noun 
器官 きかん organ (of body); instrument
Common word, Noun, No-adjective 
器楽 きがく instrumental music
Common word, Noun 
器材 きざい tools and materials; equipment and materials
Common word, Noun 
器物 きぶつ container; receptacle; utensil; furniture; fixture; personal property (legal)
Common word, Noun 
器用 きよう skillful; skilful; handy
Common word, Na-adjective, Noun 
計器 けいき meter; gauge
Common word, Noun 
漆器 しっき lacquer ware
Common word, Noun 
石器 せっき 1: stone implement (e.g. stone age arrowheads); stone tool;
2: stoneware; ceramics fired at a high temperature
Common word, Noun 
臓器 ぞうき viscera; internal organs
Common word, Noun, No-adjective 

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