monozygotic, quadruplet, twins, codons, chromosome, sibling, doublets, neonate, fraternal twin, quints, quintuplets, helices, anion, monozygotic twin, superposition, sextuplet, pyloric stenosis, dimer, nuclei, diaphragmatic hernia, agenesis, karyotype, conceptus, offspring, homologous chromosomes, harmonic, chromatids, firstborn, teratoma, trisomy, guanine, supersolid, polyploidy, dinucleotide, mesons, globin, fermion, hemangioma, moiety, exon, tetramer, amnion, polypeptide, exciton, preemie, adenine, blastomeres, vav, mosaicism, aneuploidy, chromophore, excitation, vibrational, centromeres, atresia, polydactyly, cytosine, thymine, serine, oligomer, homozygosity, tetrahedron, mesodermal, ovule, granulocyte, recessive gene, omphalocele, gastrulation, centrosome, orbitals, galactosemia, icosahedral, dyad, flavin, duple, stilbene, leukemic, ectopic, severe combined immunodeficiency, neurofibromas, genetic defect, utero, adsorbate, identical twin, quasiparticle, zygote, cerebri, myelomeningocele, amplitudes, trios, blastocyst, achondroplasia, dysgenesis, babyhood, pulsation, grandchild, somites, amniotic cavity, electron, valence electrons, polydactylism, epsilon, pitches, multiplets, octave, pre, non, vowel, codon, octaves, type, eigenvalue, fig, pair, set, spectral, triplets, batch, cluster, doublet, glyph, singlet, excitonic, photon, phonon, photoinduced, vibronic, dipole, nucleon, proton, quadrupolar, neutron, particle, atom, photochemical, positron, adiabatic

trilogy, trimurti

centriole, gamow, george gamow

digit, set, sib, sibling

3, deuce-ace, iii, leash, tercet, ternary, ternion, terzetto, three, threesome, tierce, trey, triad, trine, trinity, trio, troika