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n. pl. plu·ti·nos
A trans-Neptunian Kuiper belt object that orbits the Sun in the same time period as Pluto, making exactly two orbits for every three orbits of Neptune.

[Plut(o) + -ino, diminutive suff. (as in neutrino).]
References in periodicals archive ?
Stando a quanto afferma Lodovico Manzi nell'articolo I senatori Agostino e Antonino Plutino profughi a Malta nella rivoluzione del 1847 a Reggio Calabria (1932), Settembrini era a Malta alia fine del 1847, e fu presente a un pranzo dato in onore dei fuggiaschi.
It had been run for the past two years by Dominic Plutino and in 2011, was voted the best place on Teesside to buy a parmo.
It may never qualify for full planet status in the eyes of the International Astronomical Union (IAU), because it's smaller than Pluto, and the IAU has scandalously down-graded Pluto to a mere plutino.
Chapters show how energetic particles first organized into atoms, then molecular clouds (the star factories), then protoplanetary disks and eventually the diverse residents of our planetary neighborhood including asteroids, Pluto and its plutino neighbors.
To stud at 4 years and dam of: Plutino (1999g by Pelder; unraced), Rossonero (2000 g by Pelder; unraced), Androide (2001 g by Pelder; placed), Doctor Dino (2002 c by Muhtathir; Gr1 winner), Isaure (2004 f by Daliapour; unraced), unnamed (2005 f by Muhtathir; unraced to date).
We are extremely pleased when expert companies like Infozech join OSS/J for the specific purpose of maintaining and contributing to the evolution of our APIs," says Antonio Plutino, Sun Microsystems, OSS/J project manager.
Evidian has been committed to participating in the development of standards in the telecommunications market," said Antonio Plutino, Director of Technology Partnerships for Evidian.
The Gazette revealed last week that Anna Plutino had opened Dom's on Acklam Road and drafted in her dad Dom, the former owner of the Europa, and mum Gail, the former chef to help.
Plutino outlined current expansion plans for the group which include fostering alliances with new equity partners, establishing itself as a leader in restaurant consulting, and expanding the group's San Francisco-based ELROYS restaurant concept into various cities including Atlanta, Chicago, Denver and Seattle.