hemipneustic
Word Rarity
Very rare
Frequency: Zipf frequency 0.00 in modern English
21
Scrabble Score
12
Letters
2
Syllables
10
Unique Chars
Meaning
adj
in tracheal systems, having at least one functional pair of spiracles fewer than than the ten open pairs in holopneustic tracheal systems; hemipneustic systems occur for example, in the larvae of some Lepidoptera.
Example Sentences
- "1977 O.W. Richards & R.G. Davies Imms' general textbook of entomology pub. Methuen Hemipneustic Respiratory Systems... are prevalent among insect larvae and are derived from the holopneustic type through one or more pairs of spiracles becoming non-functional."
Etymology
From ἡμι- (hēmi-, “half”) and πνευστικός (pneustikós).