spur of a matrix

analytic(al) language asplenium adiantum nigrum l.nigrum l. augen-schist classical least-squares theory deflorescence deliquefies internal aperture of cochlear aqueduct multi-functional health examination instrument oxidimethiin precluding quadrate lobe read the meter reduced scale prototype model test relay open system robot devices showbill slewing gear intermediate shaft vacuum jet package Waldheimia huegelii wok