| English noun: hobby | 
| 1. | hobby (act) an auxiliary activity | 
| 
 | 
 | Synonyms | avocation, by-line, pursuit, sideline, spare-time activity | 
| 
 | 
 | Broader (hypernym) | interest, pastime, pursuit | 
| 
 | 
 | Narrower (hyponym) | spelaeology, speleology | 
| 
 | 
| 2. | hobby (artifact) a child's plaything consisting of an imitation horse mounted on rockers; the child straddles it and pretends to ride | 
| 
 | 
 | Synonyms | hobbyhorse, rocking horse | 
| 
 | 
 | Broader (hypernym) | plaything, toy | 
| 
 | 
 | Part holonym | rocker | 
| 
 | 
| 3. | hobby (animal) small Old World falcon formerly trained and flown at small birds | 
| 
 | 
 | Synonyms | Falco subbuteo | 
| 
 | 
 | Broader (hypernym) | falcon | 
| 
 | 
 | Member meronym | Falco, genus Falco | 
| 
 |