quantité négligeable
/ˌkɒ̃ntɪteɪ ˌnɛɡlɪˈʒɑːblə/noun
An insignificant or inconsequential factor, a matter of no account.
Origin
Late 19th century; earliest use found in The Times. From French quantité négligeable, lit. ‘negligible quantity’ from quantité + négligeable.