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n. pl. rec·tri·ces (rĕk′trĭ-sēz′, rĕk-trī′sēz)
One of the stiff main feathers of a bird's tail, used to stabilize the bird while in flight and to control its direction.

[Latin rēctrīx, feminine of rēctor, director; see rector.]


n, pl rectrices (ˈrɛktrɪˌsiːz; rɛkˈtraɪsiːz)
(Zoology) any of the large stiff feathers of a bird's tail, used in controlling the direction of flight
[C17: from Late Latin, feminine of rector governor, rector]
rectricial adj


(ˈrɛk trɪks)

n., pl. rec•tri•ces (rɛkˈtraɪ siz, ˈrɛk trəˌsiz)
one of the tail feathers of a bird controlling direction during flight.
[1760–70; < Latin rēctrīx, feminine of rēctor rector; see -trix]
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Rectrix Aviation has won approval from the US Transport Security Administration (TSA) to operate charter flights into Washington National airport out of its privately held terrminals at each of Bedford, MA and Sarasota/Bradenton.
Here the homes are just as pricey and stylish, and it's a lot closer to Rectrix Aviation, where you can come and go by private jet.
RECTRIX A One who rejects B Female governor C Breaking out afresh.
and Rectrix FBO Facility and Hangar, Worcester Regional Airport, 375 Airport Drive.
9 January 2013 - Rectrix Commercial Aviation Services Inc (RECAS) has become the new owner of Massachusetts-headquartered fixed-base operator (FBO) AirFlyte Inc.
Country: USASector: Business and Consumer Services, Air TransportTarget: AirFlyte IncBuyer: Rectrix Commercial Aviation Services IncVendor: Gary PottsType: Corporate acquisitionStatus: Closed
FBO Rectrix Aviation FBO Rectrix Aviation will invest USD20M in pair of Mass.
To monitor the presence or absence of parents in the colony after their chick was left alone on the nest (which occurs [tilde]31 d after hatching), 41 individuals (from 21 pairs) were fitted with VHF transmitters (model 1/2AA, ATS, Isanti, Minnesota, USA; 17 g, 55 pulses/min) clamped with cable ties, glued with araldite on the central rectrix, and protected by an adhesive white tape.
vicarius, resulted in a decrease in fledging success of 60%, a decrease in fledging mass of 9%, and a decrease in the length of the primary and rectrix feathers of 7% and 6% respectively.
In conjunction with the shortening lateralis caudae, each rectrix would rotate about an axis distal to its tip, thus causing tail fanning.