What's the difference between cerulean and ceruleous?

Cerulean

Definition:

Example Sentences:

(1) Because – and I will repeat this until I am downright cerulean blue in the face – there are no age limits in fashion.
(2) Significant decreases in volume bicarbonate output and amylase output were detected in each sample collected separately on secretin and secretin cerulean stimulation.
(3) These 12 suites at this pousada combine native hardwoods and tropical colours set against a backdrop of Crayola-green rainforest and deep cerulean sea.
(4) In his role as conservationist, he succeeds in persuading an oil billionaire to fund a nature reserve which will preserve the cerulean warbler, the fastest-declining songbird in North America.

Definition:

Example Sentences:

(1) Total calories and amino acid nitrogen (N) administered were not different in the two groups (t-test) and q 8 h (347 study periods) amino acid clearances, urinary urea nitrogen excretion, muscle proteolysis from 3-methyl-histidine (3-MH) excretion, and standard indices of sepsis severity and hepatic function were measured, as well as platelets (PLAT), leucocytes (WBC), albumin (ALB), and six acute-phase proteins: C-reactive protein (CRP), alpha-1-antitrypsin (A1TRIP), fibrinogen (FIBRIN), alpha-2-macroglobulin (AMACRO), ceruloplasmin (CERUL), and transferrin (TRANS).
(2) The constant finding of increased values of PCR, fibrin, cerul, alpha 1-Trip in the surgery patient at septic risk and their normalisation after treatment is, in single cases, particularly significant and perfectly consistent with the clinical entity of the infectious process.
(3) Prestudy CRP levels were all elevated, but compared to control where APP reprioritization occurred, over the initial 10 days of therapy BCAA patients had a more rapid fall in CRP with a more rapid rise in FIBRIN, TRANS, CERUL, ALBUMIN, AMACRO, and A1TRIP (all p less than 0.0001) relative to CRP.
(4) The constant finding of increased values of PCR, fibrin, cerul, alpha-1 Tryp in the septic risk surgery patient and their normalisation following treatment is particularly significant.