(chemistry) a complex where a metal ion is bound to two or more atoms of the chelant

plural of complex conjugate

(electrencephalography) A waveform that occurs approximately every 60–100 seconds during stage 2 of NREM sleep, and which consists of a brief negative high-voltage peak (usually >100µV), followed by a slower positive complex ~350–550ms, and at 900ms a final negative peak.

(medicine) A set of perinatal infections that can lead to anomalies or fetal loss: toxoplasmosis, other infections, rubella, cytomegalovirus, and herpes simplex virus-2.

aniridia-Wilms' tumor syndrome

Synonym of inclusion compound

(mathematics, complex analysis, of a function) That is differentiable and satisfies the Cauchy-Riemann equations on a subset of the complex plane.

plural of complex sentence

(derogatory) aggressive or domineering behaviour, claimed to be a form of psychological compensation for one's short physical stature

(anatomy) A group of neurons located in the rostral ventrolateral medulla and ventral respiratory column in mammals. It plays an important role in controlling breathing and responding to hypoxia.