• 筋すじ

  muscle, tendon, sinew

• 筋肉きんにく

  muscle

• 筋力きんりょく

  physical strength, muscle strength

• 筋道すじみち

  reason, logic

• 心筋しんきん

  heart muscle, cardiac muscle, myocardium

• 大筋おおすじ

  outline, summary, gist, basic points

• 道筋みちすじ

  path, route, itinerary

• 鉄筋てっきん

  rebar, (iron) reinforcing bar, reinforcing steel

• 粗筋あらすじ

  outline, summary, argument

• 一筋ひとすじ

  one line, one stretch (e.g. of road), one strand (e.g. of hair), one beam (e.g. of light), one ray, one length (e.g. of rope)

• 背筋せすじ

  spine, line of the backbone

• 筋書きすじがき

  synopsis, outline, plot

• 筋違いすじちがい

  cramp, sprain, crick, strain (muscle)

• 売れ筋うれすじ

  popular line (of products), best-selling line, hot sellers

• 消息筋しょうそくすじ

  informed circles

• 売れ筋ランキングうれすじランキング

  list of top-selling products

• 筋きん

  muscle

• 筋腫きんしゅ

  myoma

• 筋炎きんえん

  myositis

• 筋膜きんまく

  fascia

• 筋者すじもの

  yakuza

• 筋合すじあい

  reason, right

• 筋子すじこ

  salted salmon roe

• 筋覚きんかく

  muscle sense

• 筋状すじじょう

  stripe, streak, striation

• 筋節きんせつ

  sarcomere

• 筋群きんぐん

  myotome, muscle group

• 筋板きんばん

  muscle plate, myotome

• 筋痛きんつう

  myalgia, muscular pain

• 筋注きんちゅう

  intramuscular injection

• 筋金すじがね

  a metal reinforcement

• 筋縄すじなわ

  lineage, pedigree, ancestry

• 筋骨きんこつ

  muscles and bones, body build, physique

• 筋目すじめ

  fold, crease

• 胸筋きょうきん

  pectoral (muscle)

• 頬筋きょうきん

  buccinator muscle

• 客筋きゃくすじ

  clientele

• 青筋あおすじ

  vein (visible under the skin), bulging veins (esp. in the head)

• 横筋よこすじ

  transversal, lateral stripes

• 咬筋こうきん

  masseter muscle

• 転筋てんきん

  cramp in the calf

• 手筋てすじ

  lines of the palm, aptitude, handwriting, apt move (in a go or shogi game), standard method

• 伸筋しんきん

  extensor (muscle), protractor

• 首筋くびすじ

  nape of the neck, back of the neck, scruff of the neck

• 町筋まちすじ

  street

• 屈筋くっきん

  flexor (muscle)

• 毛筋けすじ

  hair, hairline

• 金筋きんすじ

  gold stripes

• 主筋しゅきん

  main reinforcement (in a reinforced-concrete structure)

• 川筋かわすじ

  course of a river, land along a river