plural of vaginismus

(In both the 12-hour clock and the 24-hour clock) The start of the fourth hour of the day; 3:00 a.m. (03:00). / (Only in the 12-hour clock) The start of the sixteenth hour of the day; 3:00 p.m. (15...

plural of polysynthetic twinning

Turned out of its straight course. / (biology) Bent back at an acute angle.