Ensk.is
Um
Gögn
English
English
concavity
UK:
/ˌkɒnˈkæv.ə.ti/
US:
/kɑnˈkɑvəˌti/
nafnorð
íhvolfa
Samheiti:
concave shape,
concaveness,
incurvation
,
incurvature