固唾を呑む[katazuwonomu] to hold one's breath (in fear, anxiety, etc.)
唾き[tsubaki] saliva
唾液[daeki] saliva
眉唾物[mayutsubamono] fake
唾液腺[daekisen] salivary gland

生唾[namatsuba] saliva (in one's mouth)
唾棄[daki] contemptuous
虫唾[mushizu] heartburn
虫唾が走る[mushizugahashiru] to be disgusted with (wouldn't touch with a pair of tongs)
固唾[katazu] saliva held in one's mouth during times of tension

愛液[aieki] genital secretions
胃液[ieki] gastric juice
液化[ekika] liquefaction
液汁[ekijuu] juice
液晶[ekishou] liquid crystal

液状[ekijou] liquid state
液性[ekisei] pH
液体[ekitai] liquid
液面[ekimen] liquid surface

汗腺[kansen] sweat gland
甲状腺[koujousen] thyroid gland
性腺摘除[seisentekijo] castration
生殖腺[seishokusen] gonad
腺様[senyou] adenoid

前立腺[zenritsusen] prostate gland
内分泌腺[naibunpisen] endocrine gland
乳腺[nyuusen] mammary gland
扁桃腺[hentousen] tonsils