hypergolic
/hʌɪpɚˈɡɒlɪk/
Word Rarity
Very rare
Frequency: Zipf frequency 1.50 in modern English
21
Scrabble Score
10
Letters
3
Syllables
10
Unique Chars
Meaning
adj
Igniting spontaneously upon contact with an oxidizer.
Example Sentences
- "Although the LF₂-LH₂ cryogenic combination is hypergolic, the toxicity of the fuel and the products of combustion have made the use of this system impractical. In general, the commonly used hypergolic propellants are considered conventionally storable, that is, they do not need special refrigeration equipment to keep them liquid."
- "The chemical reaction range of hypergolic mixtures varies from slow and barely visible to an instantaneous and highly visible explosive force."
Etymology
From Ancient Greek ὑπέρ (hupér) + ἔργον (érgon, “work”) + -ol + -ic, after the model of German Hypergol and hypergolisch. Equivalent to hypergol + -ic.
Origin
Word Breakdown
- Root: ὑπέρ
Usage
Inflected Forms
hypergolics (plural)