词根词缀：decem-, decim-, deci-, dec-

【来源及含义】Latin: ten; also, a decimal prefix used in the international metric system for measurements

【相关描述】In the metric [decimal] system, deci- [DE si] is used to show 1/10 of a unit, as 10^-1 [0.1]; tenth [U.S.] and tenth part [U.K.]. The metric symbol is d.

【相关词根词缀】 Related "metric" families: yotta; zetta; exa; peta; tera; giga; mega; kilo; hecto; deka; centi; milli; micro; nano; pico; femto; atto; zepto; yocto.

【同源单词】dean, December, decemvir, decemviral, decemvirate, decennaries

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