| optional | |
| gen. | freigestellt; wahlweise; beliebig; dispositiv; freiwillig |
| comp. | willkürlich |
| element | |
| chem. | Element |
| commun. | Funktionseinheit; Glied |
| ed. | Einheit |
| meas.inst. | Batterie; Bauglied; Organ; Zelle |
|
contextually : 4 phrases in 1 subject |
| Information technology | 4 |