词根词缀：angi-, angio-, angei-, -angium

【来源及含义】Greek > Latin: [receptacle], vessel, often a blood vessel; "covered by a seed or vessel", a seed vessel; a learned borrowing from Greek meaning "vessel", "container"

【相关词根词缀】Inter-related cross references, directly or indirectly, involving "blood" word units: apheresis; -emia; hemo-; hemoglobin-; phleb-; sangui-; vas-; vascul-.

【同源单词】adenoangiosarcoma, anangioid, anangioplasia, angialgia, angiasthenia, angiectasia

词根词缀：meta-, met-, meth-

【来源及含义】Greek: after, behind, beyond; changed in form, altered; higher [used to designate a higher degree of a branch of science]

【同源单词】acrometagenesis, allochemical metamorphism, atmometamorphism, brachymetapody, digitometatarsal, ectrometacarpia