English word bisphosphine comes from English phosphine, English bis-
| Dictionary entry | Language | Definition |
|---|---|---|
| phosphine | English (eng) | (dyeing) chrysaniline, often in the form of a salt. (inorganic compound, uncountable) a toxic gas; hydride of phosphorus, PH3. (organic chemistry, countable) any alkyl or aryl derivative of this compound, PR3 (where at least one R is not H). |
| bis- | English (eng) | (chemistry, obsolete) A variant of tri- used to indicate that the component that does not take the prefix occurs twice in the compound: a bisoxide is of the form B2O. (mathematics, chemistry) A variant of di-, used for substitutions of two complex rather than simple units.. An occasional variant of bi- prefixed to roots beginning with a vowel, as in bisalternate. |
| bisphosphine | English (eng) | (organic chemistry) A compound that has two phosphine groups. (organic chemistry, in combination) Two phosphine groups in a molecule. |