词根词缀：-agra, -agras

【来源及含义】Greek: in medicine, a painful seizure or sudden-acute pain; as, with gout

【相关词根词缀】 Cross references related to "pain, hurt; suffering, injury" word families: algesi-; algo-; angina-; dolor-; Masochism; noci-; odyno-; poen-; pono- (toil, work; pain); Sadism.

【同源单词】anconagra, arteriagra, arthragra, cardiagra, celiagra, cephalagra

词根词缀：gram-, -gram-, -gram, -grammatic, -grammatical, -grammatically, -gramme, -grammic

【来源及含义】Greek: write, writing, something written, a written record, a recording; letters; words; later, a small weight, a unit of mass in the metric system

【相关描述】A unit of weight in the metric system from 1797 gramme, borrowing of French gramme, from Late Latin gramma, "small weight"; from Greek gramma, "small weight"; originally, "something written"; from the stem of graphein, "to draw, to write".

【相关词根词缀】Related "writing" word units: glypto-; graph-; scrib-, script-.

【同源单词】accelerogram, achillogram, acoustogram, acrogram, acronym, actinogram

词根词缀：myria-, myrio-, myri-

【来源及含义】Greek: ten thousand; very numerous, countless

【相关描述】A combining form meaning "10,000", used especially, in the names of some metric units equal to 10,000 of the unit denoted by the base word; such as, myriagram; myriameter; however, it is not in official use in the International System of Units.

【同源单词】myriacanth, myriacanthous, myriachit, myriad, myriad, myriad-minded