词根：solid(sold) = firm, whole

  来源于拉丁语的solid 意为 firm,whole。注意 勿与意为comfort,alone,sun,whole/entire 的sol混淆。

同源词：

1. consolidate（使非常结实 con<com(=together) + solid (=firm)）
  vt. 合并，统一；变坚固，强化
  consolidation n.强化；合并，统一
  The companies consolidated several divisions after their merger. 那几家公司联合之后合并了几个部门。

2. solid (solid巩固,团结→n.固体, 立体 adj.固体的, 实心的)
  adj.固体的；（材料、结构）结实的，坚固的；可靠的，坚实的；全体一致的；团结的；连续的，不间断的 n.立方体；固体
  solidity n.固体；坚硬；坚固
  solid fuels 固体燃料
  Solid South (the ~ ) <美>（传统上一贯支持民主党的）南方诸州

3. solidarity (solidary[adj.团结一致的,休戚相关的]+ity表名词→solidarity团结)
  n.（源自于共同的利益关系或感情的）一致，团结
  national solidarity in the face of danger 面对危难全国人民团结一致

4. solidify (solid巩固,团结+ify表动词→v.[使]凝固,[使]团结, 巩固)
  v.（使）坚固；（使）凝固；使一致，使团结
  solidifying point 凝结点
 
5. solder
  n.焊锡 v.焊接 *sold<solid(=firm,whole)
  soldering iron 烙铁

6. soldier
  n.（陆军的）军人，士兵 v.当兵 *sold,solid (firm,whole)
  soldierly /soldierlike 军人般的；英勇的
  soldier of fortune （国家或个人的）雇佣兵
  private soldier 普通兵
  Soldier's Medal 军人奖章（用于表彰除战斗以外的英勇行为）

7. soldiery (solid巩固,团结+ary表形容词→adj.团结一致的,休戚相关的)
  n.[总称]军人 *sold<solid(=firm,whole)
  undisciplined soldiery 不遵守纪律的军人

后缀：-fold [形容词及副词后缀]

表示...倍、...重

twofold 两倍，两重

threefole 三倍，三重

fourfold 四倍，四重

sevenfold 七倍，七重

tenfold 十倍，十重

hundredfold 百倍，百重

thousandfold 千倍，千重

manyfold 许多倍地

词根词缀：pago-, pag- (cold, freezing)

【来源及含义】Greek: cold, frost, freezing; fixed or hardened; united

【相关描述】Be aware that there is another Greek pago- unit that refers to a "peak"; however, it is used by biologists and ecologists in the restricted sense of "foothill".

【相关词根词缀】 Cross references of word families that are related directly or indirectly to "winter, freezing, frost, and/or cold": algid- (cold, chilly); cheimo-, chimo- (winter, cold); crymo-, krymo- (cold, chill, frost); cryo-, kryo-; (cold, freezing); psychro- (cold); rhigo- (cold, frost; shiver).

【同源单词】pagon, pagophagia, pagophile, pagophilia, pagophilous, Pagophilus