| 老化 |
lǎo huà |
(of a person, population or material) to age / (of knowledge) to become outdated |
| 老 |
lǎo |
prefix used before the surname of a person or a numeral indicating the order of birth of the children in a family or to indicate affection or familiarity / old (of people) / venerable (person) / experienced / of long standing / always / all the time / of the past / very / outdated / (of meat etc) tough |
| 化 |
huā |
variant of 花 |
| 化 |
huà |
to make into / to change into / -ization / to ... -ize / to transform / abbr. for 化学 |