esirind tähendus null.

forefront [forefronts]▼◼◼◼noun
[UK: ˈfɔː.frʌnt] [US: ˈfɔːr.ˌfrənt]

cutting edge [cutting edges]▼◼◻◻noun
[UK: ˈkʌt.ɪŋ edʒ] [US: ˈkʌt.ɪŋ ˈedʒ]