| 溢血 | hemorrhage, haemorrhage |
| 汗血 | sweat and blood |
| 血液中の糖 | blood sugar |
| 止血帯 | tourniquet |
| 血が止まる | to stop bleeding |
| 血の塊 | clot of blood |
| 血の通った | warm, blood-circulating, compassionate |
血のつながり 血の繋がり | blood relationship |
| 熱血児 | hot-blooded man |
| 溶血 | hemolysis |
| 悪性貧血 | pernicious anemia, pernicious anaemia |
| 献血車 | mobile van where blood is collected from donors, bloodmobile |
| 人工血液 | artificial blood |
| 傍系血族 | collateral relation by blood |
| 血刀 | bloody sword (blade) |
| リンパ性白血病 | lymphocytic leukemia |
| 異常血色素症 | hemoglobinopathy |
| 開放血管系 | open blood-vascular system |
| 外出血 | bleeding |
| 乾燥血漿 | dried plasma |
| 高脂血症 | hyperlipidaemia (hyperlipidemia, hyperlipemia), excessive fat in blood |
| うっ血性心不全 | congestive heart failure, CHF |
| 血液ドーピング | blood doping |
| 血液製剤 | blood products |
| 血管形成 | angiogenesis |
| 血小板凝集 | platelet aggregation, thrombocyte |
| 酸血症 | acidosis |
| 出血熱 | hemorrhagic fever |
| 心血管疾患 | cardiovascular disease |
| 深部静脈血栓症 | deep vein thrombosis, DVT |
| 赤血球生成促進因子 | erythropoietin, EPO |
| 大量出血 | hemorrhaging |
| 脳内出血 | brain hemorrhage, brain haemorrhage |
| 慢性骨髄性白血病 | chronic myelogenous (myeloid) leukemia, CML |
| 無血革命 | bloodless revolution |
| 溶血性連鎖球菌 | hemolytic streptococcus |
| 虚血性 | ischemic |
| 鮮血淋漓 | dripping with fresh blood |
| 血液内科 | haematology, hematology |
| 白血球の数の低下 | agranulocytosis (not enough white blood cells) |
| 血縁関係 | blood relationship, blood relations, being genetically related |
| 屍山血河 | heaps of bodies and streams of blood, fierce battle |
| 少壮血気 | young and hot-blooded (impetuous) |
| 熱血教師 | enthusiastic schoolteacher |
| 貧血気味 | tending to anemia, being somewhat anemic |
| 流血淋漓 | dripping with fresh blood |
| 最高血圧 | systolic blood pressure |
| 弛緩出血 | atonic hemorrhage, atonic haemorrhage |
| 羶血 | stink of blood or meat, meat eating barbarian (i.e. Westerner) |
| 血臭 | the smell of blood |
| 血相を変える | to change facial expression or color (due to anger, embarrassment, etc.) |
| 脳血管疾患 | cerebrovascular disease |
| 脳血管 | cerebral blood vessel, cerebrovascular |
| 抗壊血病 | antiscorbutic, preventive against scurvy |
| 脳血管障害 | cerebrovascular disease |
| 血行不足 | lack of blood flow, poor circulation |
| 血管内 | intravascular |
| 非加熱血液製剤 | untreated (unheated) blood products |