body fluid vs secretion

Other hyponyms of body fluid include aqueous humor, aqueous humour, vitreous body, vitreous humor, vitreous humour, endolymph, perilymph, ECF, extracellular fluid, intracellular fluid, juice, succus, karyolymph, milk, amnionic fluid, amniotic fluid, waters, blood, blood serum, serum, chyle, lymph, come, cum, ejaculate, seed, semen, seminal fluid, ink, black bile, melancholy, choler, yellow bile, lochia, festering, ichor, purulence, pus, sanies, suppuration, cerebrospinal fluid, spinal fluid.