| 单词 | chlorosis | 
| 释义 | Word Frequency chlorosis(klɔːˈrəʊsɪs) noun 1.  Also called: greensickness pathology a disorder, formerly common in adolescent girls, characterized by pale greenish-yellow skin, weakness, and palpitation and caused by insufficient iron in the body 2.  botany a deficiency of chlorophyll in green plants caused by mineral deficiency, lack of light, disease, etc, the leaves appearing uncharacteristically pale Derived formschlorotic (klɔːˈrɒtɪk) adjective Word originC17: from chloro- + -osis | 
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