spiracle vs opening
opening vs spiraclespiracle and opening both are nouns.
spiracle is not an adjective while opening is an adjective.
| Word | Noun | Adjective | Verb | Adverb |
|---|---|---|---|---|
| spiracle | Yes | No | No | No |
| opening | Yes | Yes | No | No |
As nouns,
opening is a hypernym of
spiracle; that is, opening is a
word with a broader meaning than spiracle:
- spiracle: a breathing orifice
- opening: an aperture or hole that opens into a bodily cavity
| spiracle (noun) | opening (noun) |
|---|---|
| a breathing orifice | a recognized sequence of moves at the beginning of a game of chess |
| the act of opening something | |
| becoming open or being made open | |
| the first of a series of actions | |
| a vacant or unobstructed space that is man-made | |
| an entrance equipped with a hatch; especially a passageway between decks of a ship | |
| an aperture or hole that opens into a bodily cavity | |
| a possible alternative | |
| the initial part of the introduction | |
| the first performance (as of a theatrical production) | |
| a ceremony accompanying the start of some enterprise | |
| an open or empty space in or between things | |
| opportunity especially for employment or promotion |
| spiracle (adjective) | opening (adjective) |
|---|---|
| first or beginning |
Words related to "opening"
- Earth's surface
- Ranvier's nodes
- alternative
- anus
- aortic orifice
- aperture
- artefact
- artifact
- beginning
- bell
- blastopore
- breach
- breech
- cardia
- ceremonial
- ceremonial occasion
- ceremony
- cervix
- cervix uteri
- chance
- change of integrity
- chasm
- chess
- chess game
- chess opening
- choice
- cleft
- closing
- commencement
- crack
- crevice
- curtain raiser
- curtain raising
- cut
- cutting
- diastema
- embrasure
- entrance
- entranceway
- entree
- entry
- entryway
- escape hatch
- external orifice
- fenestella
- fenestra
- first
- first base
- first step
- fissure
- fly
- fly front
- fontanel
- fontanelle
- foramen
- gap
- grille
- gun muzzle
- hatch
- hatchway
- hiatus
- hole
- inaugural
- initiative
- initiatory
- inlet
- intake
- interstice
- introduction
- introductory
- introitus
- lattice
- lunette
- maiden
- motility
- motion
- mouth
- move
- movement
- muzzle
- naris
- neck
- neck opening
- nodes of Ranvier
- observance
- open
- opening move
- opening night
- opportunity
- option
- orifice
- os
- pass-through
- passage
- passageway
- peace initiative
- port
- porta
- porta hepatis
- porthole
- possibility
- possible
- possible action
- pylorus
- rear of barrel
- rear of tube
- rent
- rift
- rima
- rip
- salutation
- scissure
- scuttle
- sequence
- slit
- snag
- soft spot
- space
- spiracle
- split
- spout
- start
- starting
- stoma
- succession
- surface
- tear
- teaser
- throat
- urethral orifice
- uterine cervix
- vent
- wicket
- window
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