鴨嘴[kamonohashi] platypus (Ornithorhynchus anatinus)
砂嘴[sashi] spit (geography)
巨嘴鳥[oohashi] toucan
鶴嘴[tsuruhashi] pickaxe
嘴細鴉[hashibosogarasu] carrion crow (Corvus corone)

嘴太鴉[hashibutogarasu] jungle crow (Corvus macrorhynchos)
嘴黒鶲[hashigurohitaki] northern wheatear (Oenanthe oenanthe)
嘴細啄木鳥[hashibosokitsutsuki] northern flicker (species of bird, inc. the yellow-shafted flicker and the red-shafted flicker, Colaptes auratus)
黄嘴鶸[kibashihiwa] twite (species of finch, Carduelis flavirostris)

悪念[akunen] evil thought
一念[ichinen] determined purpose
一念ほっき[ichinenhokki] being resolved to (do something)
一般概念[ippangainen] general idea
怨念[onnen] grudge

臆念[okunen] something one always remembers
概念[gainen] general idea
観念[kannen] idea
観念主義[kannenshugi] German idealism
基本概念[kihongainen] basic overview

一次記憶[ichijikioku] first memory
憶説[okusetsu] hypothesis
憶念[okunen] something one always remembers
憶病[okubyou] cowardice
仮想記憶[kasoukioku] virtual memory

憶える[oboeru] to memorize
記憶[kioku] memory
記憶装置[kiokusouchi] storage (device)
記憶媒体[kiokubaitai] storage medium
記憶法[kiokuhou] mnemonic

サハラ砂漠[saharasabaku] Sahara Desert
黄砂[kousa] loess
角砂糖[kakuzatou] cube sugar
玉砂利[tamajari] gravel
黒砂糖[kurozatou] brown sugar

砂子[isago] sand
砂岩[sagan] sandstone
砂丘[sakyuu] sand dune
砂金[sakin] gold dust
砂時計[sunadokei] hourglass