insertion time

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|nuclear physics}} The [[length]] of [[time]] which is [[required]] to [[rearrange]] a [[subcritical mass]] of [[fissile]] [[material]] into a [[prompt]] [[critical mass]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.