choana
/ˈkoʊ.ən.ə/
Word Rarity
Very rare
Frequency: 0.00 in modern English
11
Scrabble Score
6
Letters
1
Syllables
5
Unique Chars
Meaning
noun
A funnel; a funnel-shaped opening.
noun
A pair of apertures towards the back of the nasal cavity, opening into the nasopharynx.
Example Sentences
- "Near-synonyms: infundibulum, pelvis, cornu"
- "The choanal glands of caecilians open at the margin of the choanae, whereas those of salamanders open deep within the choanae at the margin of the olfactory epithelium."
- "Zuckerkandl (1893) gives far and away the greatest measurements for the choanae; Hopmann (1895) reported that in man the choana has a mean height of 27 mm, and a mean width of 13 mm (Merkel, 1896); in women it measures 25 x 12mm. These values agree closely with our findings."
- "Inside of this area it is possible to identify clearly two parallel echonegative zones, which belong to the nasal cavities (choanas) and are placed on both sides of a medial structure, considerably echogenic, which corresponds to nasal bridge (Fig. 2.12.)"
- "The bony rim of the posterior choana is located by passing the 4-mm microdebrider blade through the posterior ethmoids and into the nasopharynx. The tip of the microdebrider blade is pushed against the mucosa just above the bony choanae on the anterior face of the sphenoid."
Etymology
Origin
Word Breakdown
- Root: choana, χοᾰ́νη
Regional Pronunciation
- American English: /ˈkoʊ.ən.ə/
Inflected Forms
Derived Forms
Phrases
choano-
choan-