Langimage
English

dinuclear

|di-nu-cle-ar|

C2

🇺🇸

/ˌdaɪˈnuːklɚ/

🇬🇧

/ˌdaɪˈnjuːklə(r)/

two nuclei / two centers

Etymology
Etymology Information

'dinuclear' is formed from the prefix 'di-' (originating from Greek 'di-' meaning 'two') combined with 'nuclear' (from Latin 'nucleus', meaning 'kernel' or 'core').

Historical Evolution

'di-' (Greek) + 'nuclear' (from Latin 'nucleus', itself a diminutive of 'nux' meaning 'nut') were combined in modern scientific English to coin 'dinuclear' to describe instances of 'two nuclei' or 'two centers'.

Meaning Changes

Initially rooted in the literal senses of 'two' + 'kernel/core', the term evolved in scientific usage to refer specifically to 'two atomic nuclei' or 'two metal centers' in chemistry and related fields.

Meanings by Part of Speech

Adjective 1

having or consisting of two nuclei.

The molecule is dinuclear, containing two linked atomic nuclei in its core.

Synonyms

two‑nucleated

Antonyms

Adjective 2

in chemistry, containing or featuring two metal centers (often bridged) within one molecular entity.

The dinuclear complex displays cooperative reactivity between its two metal centers.

Synonyms

bimetallic

Antonyms

Last updated: 2025/11/24 11:21