adj ·Rare ·Advanced level

Definitions

Adjective

1. 1
   Relating to biological weapons and nuclear weapons. not-comparable
2. 2
   Relating to a nuclear family whose members are biologically related (and not, for example, adopted). not-comparable

Etymology

bio- + nuclear

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.