Also found in: Dictionary, Thesaurus, Financial, Acronyms, Encyclopedia, Wikipedia.


a unit of measurement proposed to express activities of all catalysts, including enzymes, being that amount of a catalyst that catalyzes a reaction rate of 1 mole of substrate per second. Symbol kat.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.


Abbreviation for katal.
Farlex Partner Medical Dictionary © Farlex 2012
An amphetamine-like neural stimulant used by Yemenites and East Africans, who chew buds/fresh leaves of Catha edulis; dried leaves can be used but are less potent
Advese effects Psychologic dependence, increased blood pressure, respiratory rate


A gene on chromosome 1q21.2-q21.3 that encodes a member of the immunoglobulin superfamily, which is a key regulator of tight junction assembly in epithelia. F11R also acts as a receptor for reovirus, a ligand for LFA1 (an integrin involved in leukocyte transmigration) and a platelet receptor.
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.


Abbreviation for katal.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012
References in periodicals archive ?
Classic drilled a total of 32 holes for 2040m at Kat Gap and is pleased to confirm that most holes returned gold mineralisation striking in a northwest-southeast direction.
In a non-subtle attempt to win Kat over Dennis buys her some sexy lingerie and bungs her some cash to get a haircut.
<p dir="ltr">Austin and Kat CBD wellness products have been shown to ease pain, calm inflammation, and quell anxiety.
'Yes, this is Samuel.' Rowan paused, then whispered, 'As he's asleep, shall we get on with the presents?' With a silent apology to her new son for dismissing him so easily, hoping that if he could understand he'd see it was important for Kat and Jace not to feel shoved out, Rowan lowered herself carefully to the floor.
Carlo shared Kat also had different stations at the wedding venue.
Earlier on Wednesday, Page Six reported that the Sex and the City star is being sued by Kat Florence Design for not returning some accessories, including $40,706.72 earrings and a $27,115 ring that she borrowed back in 2016.
Carolyn added&nbsp;her son "took her (Kat) out to dinner" the night before her death, where "he had a couple of drinks.
1Start by outlining lips, taking Kat Von D Everlasting Lip Liner (our model wears Lolita) right to the edge of the lip and very, very slightly beyond.
1 Outline th e lips, taking Kat Von D Everlasting Lip Liner, PS14.50 (our model wears Lolita), right to the edge of the lip and very, very slightly beyond.
Dealing with death and grief is perilous, and Kat is often her own worst enemy Reading her first-person account of this devastating year of loss is not for the faint of heart.