convalesce
verb /ˌkɒnvəˈles/
  /ˌkɑːnvəˈles/
 [intransitive] (formal)Verb Forms
| present simple I / you / we / they convalesce |  /ˌkɒnvəˈles/  /ˌkɑːnvəˈles/ | 
| he / she / it convalesces |  /ˌkɒnvəˈlesɪz/  /ˌkɑːnvəˈlesɪz/ | 
| past simple convalesced |  /ˌkɒnvəˈlest/  /ˌkɑːnvəˈlest/ | 
| past participle convalesced |  /ˌkɒnvəˈlest/  /ˌkɑːnvəˈlest/ | 
| -ing form convalescing |  /ˌkɒnvəˈlesɪŋ/  /ˌkɑːnvəˈlesɪŋ/ | 
- to spend time getting your health and strength back after an illness synonym recuperate- She is convalescing at home after her operation.
 Word Originlate 15th cent.: from Latin convalescere, from con- ‘altogether’ + valescere ‘grow strong’ (from valere ‘be well’).