pneumaticity


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pneu·mat·ic

 (no͞o-măt′ĭk, nyo͞o-) also pneu·mat·i·cal (-ĭ-kəl)
adj.
1. Of or relating to air or other gases.
2. Of or relating to pneumatics.
3.
a. Run by or using compressed air: a pneumatic drill.
b. Filled with air, especially compressed air: a pneumatic tire.
4. Zoology Having cavities filled with air, as the bones of certain birds.
5. Of or relating to the pneuma; spiritual.

[French pneumatique, from Latin pneumaticus, from Greek pneumatikos, from pneuma, pneumat-, wind; see pneu- in Indo-European roots.]

pneu·mat′i·cal·ly adv.
pneu′ma·tic′i·ty (no͞o′mə-tĭs′ĭ-tē, nyo͞o′-) n.

pneumaticity

(ˌnjʊməˈtɪsɪtɪ)
n
(Zoology) zoology the condition of being pneumatic
References in periodicals archive ?
During bird development, finger-like projections from these air sacs invade bone to create networks of internal chambers, a condition called pneumaticity.
This vertebra does not share a transversely concave ventral surface or lateral pneumaticity with Diplodocinae (Wilson, 2002; Whitlock, 2011).
The triosseal canal is relatively deep and lacks any sign of muscular ridges or pneumaticity.