稲穂[inaho] ear (head) of rice
花穂[kasui] spike (in botany)
刈穂[kariho] harvested grain
垂り穂[tariho] drooping ears (of grain)
瑞穂の国[mizuhonokuni] Japan, the Land of Abundant Rice

穂先[hosaki] ear (e.g. of wheat)
落穂拾い[ochibohiroi] gleaning (i.e. picking up crop left after harvesting)
黒穂[kuroho] smut
穂状[suijou] shaped like an ear of grain

空オケ[karaoke] karaoke (singing to taped accompaniment)
ベクトル空間[bekutorukuukan] vector space
茜さす空[akanesasusora] glowing sky
圧搾空気[assakukuuki] compressed air
圧縮空気[asshukukuuki] compressed air

位相空間[isoukuukan] phase space (physics)
宇宙空間[uchuukuukan] outer space
雨空[amazora] rainy sky
英国航空[eikokukoukuu] British Airways
仮想空間[kasoukuukan] virtual space (e.g. in computer graphics)

靫葛[utsubokazura] pitcher plant
靫草[utsubogusa] common self-heal (Prunella vulgaris subsp. asiatica)

浜靫[hamautsubo] broomrape (Orobanche coerulescens)

強靱[kyoujin] tough
靱帯[jintai] ligament

靱皮[jinpi] soft leather
靱性[jinsei] tenacity