(of female animals) in a condition for mating
| Arabic: | في فَتْرَة التزاوُج |
| Chinese (Simplified): | (母兽的)发情 |
| Chinese (Traditional): | (母獸的)發情 |
| Czech: | v období říje |
| Danish: | i løbetid |
| Dutch: | (niet) in overeenstemming met |
| Estonian: | kiimas |
| Finnish: | kiimainen |
| French: | en chaleur |
| German: | läufig |
| Greek: | σε περίοδο ζευγαρώματος (για θηλυκά ζώα) |
| Hungarian: | tüzel (állat) |
| Icelandic: | eðlunarfÿsn; breima, lóða, yxna |
| Indonesian: | berahi |
| Italian: | in calore* |
|
| Japanese: | 発情して |
| Latvian: | (par dzīvnieku) meklēties |
| Lithuanian: | poravimosi metu |
| Norwegian: | i løpetida |
| Polish: | w okresie cieczki |
| Portuguese (Brazil): | no cio |
| Portuguese (Portugal): | no cio |
| Romanian: | în călduri |
| Russian: | находиться в периоде течки |
| Slovak: | ruja |
| Slovenian: | spolno razdražena (samica) |
| Spanish: | en celo |
| Swedish: | brunstig |
| Turkish: | (dişi hayvan) kızgın, kösnük |
|
|