- A cloud formation of rounded, fleecy, white or gray masses.高积云：圆的、羊毛状、白色或灰色云团结构
- Latin altus [high] * see al- 2拉丁语 altus [高的] * 参见 al- 2
- cumulus cumulus
- macroglobulin
- macroglobulinemia
- macroglobulinemias
- macrograph
- macrographies
- macrography
- macroinstruction
- macromere
- macromeres
- macromolecule
- macron
- macrons
- macronucleus
- macronutrient
- macrophage
- macrophages
- macrophysics
- macrophyte
- macrophytes
- macropterous
- macros
- macroscopic
- macroscopical
- macroscopic anatomy
- macrosporangium