a seed / a pit or stone in a fruit / a gamete (reproductive cell such as a spermatozoan or egg) / a lineage, bloodline / an origin, cause / the materials or ingredients from which something is made

苦汁: bitter liquid, bitter experience

肉汁: meat broth; meat juice; gravy

bitter liquid, bitter experience

bitterness, distress, anguish, affliction

Kyūjitai form of 苦渋 (“bitterness, distress, anguish, affliction”)

meat broth / meat juice / gravy

seed / plant, sow / class, kind, variety / (taxonomy) species

an origin, cause / a type, class

counter for number of kinds or types