Please enable javascript to use dictionary! Howto enable javascript?
arduous▼(needing or using up much energy)adjective[UK: ˈɑː.djuəs] [US: ˈɑːr.dʒuːəs]
complexity [complexities]▼(that which is complex; intricacy; complication)noun[UK: kəm.ˈplek.sɪ.ti] [US: kəm.ˈplek.sə.ti]
↑