• 鞘さや

  scabbard, sheath

• 鞘尻さやじり

  tip of a scabbard

• 鞘長さやなが

  spear squid (Loligo bleekeri)

• 鞘堂さやどう

  outer roofed structure for protecting cultural assets and historic sites

• 海鞘ほや

  sea squirt, ascidian

• 卵鞘らんしょう

  ootheca, egg case

• 朱鞘しゅざや

  red-lacquered sword sheath

• 腱鞘けんしょう

  sheath of tendon

• 値鞘ねざや

  margin, spread (in prices)

• 鮫鞘さめざや

  sharkskin scabbard

• 髄鞘ずいしょう

  myelin sheath (around the axon of a neuron)

• 翅鞘ししょう

  elytron

• 葉鞘ようしょう

  leaf sheath, vagina

• 鞘翅類しょうしるい

  coleopterans, beetles

• 鞘味泥さやみどろ

  oedogonium (any of a genus of filamentous green algae)

• 鞘当てさやあて

  rivalry in love, rivalry for the heart of a woman

• 幼芽鞘ようがしょう

  coleoptile, acrospire

• 金利鞘きんりしょう

  interest margin

• 真海鞘まぼや

  sea pineapple (Halocynthia roretzi)

• 腱鞘炎けんしょうえん

  tenosynovitis

• 鞘を払うさやをはらう

  to draw a sword

• 神経鞘腫しんけいしょうしゅ

  schwannoma, neurilemmoma

• 恋の鞘当てこいのさやあて

  rivalry in love, rivalry for the heart of a woman

• 元の鞘に収まるもとのさやにおさまる

  to bury the hatchet, to make up, to be reconciled, to be reunited (e.g. couple), to be reinstated

• 言葉に鞘があることばにさやがある

  to be evasive, to be not entirely truthful, to not be frank

• 弓は袋に太刀は鞘ゆみはふくろにたちはさや

  the world is at peace, bows in bags and swords in sheaths

• 鞘走るさやばしる

  to slip out of one's scabbard (of swords)

• ミエリン鞘ミエリンしょう

  myelin sheath (around the axon of a neuron)