-hydriccomb. form

Primary stress is attracted to the first syllable of this combining form and vowels may be reduced accordingly.

Origin: Formed within English, by derivation. Etymons: hydrogen n., -ic suffix.

Etymology: < hydro- (in hydrogen n.) + -ic suffix. Compare hydric adj.¹Formations are found from at least the first half of the 19th cent.

Chemistry.

Categories »

1. Forming adjectives denoting the presence of hydrogen in a compound, esp. in combination with another substance as indicated by the first element, as oxyhydric adj., sulphydric adj., etc.

Categories »

2. Forming adjectives denoting compounds (esp. alcohols or phenols) having a specified number of hydroxyl groups in their molecule, as polyhydric adj., trihydric adj.¹, etc.

This is a new entry (OED Third Edition, November 2010; most recently modified version published online December 2018).

单词	-hydric
释义	-hydriccomb. form Primary stress is attracted to the first syllable of this combining form and vowels may be reduced accordingly. Origin: Formed within English, by derivation. Etymons: hydrogen n., -ic suffix. Etymology: < hydro- (in hydrogen n.) + -ic suffix. Compare hydric adj.¹Formations are found from at least the first half of the 19th cent. Chemistry. Categories » 1. Forming adjectives denoting the presence of hydrogen in a compound, esp. in combination with another substance as indicated by the first element, as oxyhydric adj., sulphydric adj., etc. Categories » 2. Forming adjectives denoting compounds (esp. alcohols or phenols) having a specified number of hydroxyl groups in their molecule, as polyhydric adj., trihydric adj.¹, etc. This is a new entry (OED Third Edition, November 2010; most recently modified version published online December 2018). < comb. form
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